7688160816 has 40 divisors (see below), whose sum is σ = 22698380544. Its totient is φ = 2196617280.

The previous prime is 7688160763. The next prime is 7688160827. The reversal of 7688160816 is 6180618867.

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, 11440380 + ... + 11441051.

Almost surely, 2^7688160816 is an apocalyptic number.

It is an amenable number.

7688160816 is an abundant number, since it is smaller than the sum of its proper divisors (15010219728).

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

7688160816 is a wasteful number, since it uses less digits than its factorization.

7688160816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22881449 (or 22881443 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 7688160816 is about 87682.1579114018. The cubic root of 7688160816 is about 1973.6682420471.

The spelling of 7688160816 in words is "seven billion, six hundred eighty-eight million, one hundred sixty thousand, eight hundred sixteen".