7896618368 has 32 divisors (see below), whose sum is σ = 16115251320. Its totient is φ = 3852006400.

The previous prime is 7896618311. The next prime is 7896618377. The reversal of 7896618368 is 8638166987.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7896618368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747098 + ... + 757593.

Almost surely, 2^7896618368 is an apocalyptic number.

It is an amenable number.

7896618368 is an abundant number, since it is smaller than the sum of its proper divisors (8218632952).

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

7896618368 is a wasteful number, since it uses less digits than its factorization.

7896618368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504746 (or 1504734 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The square root of 7896618368 is about 88862.9189707383. The cubic root of 7896618368 is about 1991.3474849735.

The spelling of 7896618368 in words is "seven billion, eight hundred ninety-six million, six hundred eighteen thousand, three hundred sixty-eight".