7896918504 has 32 divisors (see below), whose sum is σ = 19851380640. Its totient is φ = 2617761600.

The previous prime is 7896918431. The next prime is 7896918511. The reversal of 7896918504 is 4058196987.

It is a super-2 number, since 2×7896918504² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904602 + ... + 913289.

It is an arithmetic number, because the mean of its divisors is an integer number (620355645).

Almost surely, 2^7896918504 is an apocalyptic number.

It is an amenable number.

7896918504 is an abundant number, since it is smaller than the sum of its proper divisors (11954462136).

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

7896918504 is a wasteful number, since it uses less digits than its factorization.

7896918504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818081 (or 1818077 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 7896918504 is about 88864.6077130823. The cubic root of 7896918504 is about 1991.3727138106.

The spelling of 7896918504 in words is "seven billion, eight hundred ninety-six million, nine hundred eighteen thousand, five hundred four".