3911068480 has 84 divisors (see below), whose sum is σ = 10236959460. Its totient is φ = 1422192640.

The previous prime is 3911068459. The next prime is 3911068487. The reversal of 3911068480 is 848601193.

It can be written as a sum of positive squares in 2 ways, for example, as 669360384 + 3241708096 = 25872^2 + 56936^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911068487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11785 + ... + 89224.

It is an arithmetic number, because the mean of its divisors is an integer number (121868565).

Almost surely, 2^3911068480 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 3911068480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118479730).

3911068480 is an abundant number, since it is smaller than the sum of its proper divisors (6325890980).

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

3911068480 is a wasteful number, since it uses less digits than its factorization.

3911068480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101048 (or 101027 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 3911068480 is about 62538.5359598384. The cubic root of 3911068480 is about 1575.5486094218.

The spelling of 3911068480 in words is "three billion, nine hundred eleven million, sixty-eight thousand, four hundred eighty".