3911474443968 has 336 divisors, whose sum is σ = 13809739996416. Its totient is φ = 1030780753920.

The previous prime is 3911474443967. The next prime is 3911474443969. The reversal of 3911474443968 is 8693444741193.

3911474443968 is a `hidden beast` number, since 3 + 9 + 114 + 74 + 443 + 9 + 6 + 8 = 666.

3911474443968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3911474443967) and next prime (3911474443969).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3911474443963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67640155 + ... + 67697957.

It is an arithmetic number, because the mean of its divisors is an integer number (41100416656).

Almost surely, 2^{3911474443968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3911474443968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6904869998208).

3911474443968 is an abundant number, since it is smaller than the sum of its proper divisors (9898265552448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3911474443968 is a wasteful number, since it uses less digits than its factorization.

3911474443968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59132 (or 59119 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 3911474443968 in words is "three trillion, nine hundred eleven billion, four hundred seventy-four million, four hundred forty-three thousand, nine hundred sixty-eight".