3913615068 has 24 divisors (see below), whose sum is σ = 9961929600. Its totient is φ = 1185943920.

The previous prime is 3913615061. The next prime is 3913615073. The reversal of 3913615068 is 8605163193.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913615061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14824168 + ... + 14824431.

It is an arithmetic number, because the mean of its divisors is an integer number (415080400).

Almost surely, 2^3913615068 is an apocalyptic number.

It is an amenable number.

3913615068 is an abundant number, since it is smaller than the sum of its proper divisors (6048314532).

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

3913615068 is a wasteful number, since it uses less digits than its factorization.

3913615068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29648617 (or 29648615 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 3913615068 is about 62558.8927971076. The cubic root of 3913615068 is about 1575.8904940576.

The spelling of 3913615068 in words is "three billion, nine hundred thirteen million, six hundred fifteen thousand, sixty-eight".