3911447124648 has 128 divisors (see below), whose sum is σ = 12423833568000. Its totient is φ = 1116967622400.

The previous prime is 3911447124589. The next prime is 3911447124659. The reversal of 3911447124648 is 8464217441193.

It is a happy number.

3911447124648 is a `hidden beast` number, since 3 + 9 + 11 + 447 + 124 + 64 + 8 = 666.

3911447124648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a junction number, because it is equal to n+sod(n) for n = 3911447124594 and 3911447124603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2193898 + ... + 3554726.

It is an arithmetic number, because the mean of its divisors is an integer number (97061199750).

Almost surely, 2^{3911447124648} 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 3911447124648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6211916784000).

3911447124648 is an abundant number, since it is smaller than the sum of its proper divisors (8512386443352).

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

3911447124648 is a wasteful number, since it uses less digits than its factorization.

3911447124648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362752 (or 1362742 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 3911447124648 in words is "three trillion, nine hundred eleven billion, four hundred forty-seven million, one hundred twenty-four thousand, six hundred forty-eight".