7688494792 has 16 divisors (see below), whose sum is σ = 15726466800. Its totient is φ = 3494770320.

The previous prime is 7688494769. The next prime is 7688494813. The reversal of 7688494792 is 2974948867.

It is a super-2 number, since 2×7688494792² (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 3 ways as a sum of consecutive naturals, for example, 43684542 + ... + 43684717.

It is an arithmetic number, because the mean of its divisors is an integer number (982904175).

Almost surely, 2^7688494792 is an apocalyptic number.

It is an amenable number.

7688494792 is an abundant number, since it is smaller than the sum of its proper divisors (8037972008).

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

7688494792 is a wasteful number, since it uses less digits than its factorization.

7688494792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87369276 (or 87369272 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 64.

The square root of 7688494792 is about 87684.0623602716. The cubic root of 7688494792 is about 1973.6968205457.

The spelling of 7688494792 in words is "seven billion, six hundred eighty-eight million, four hundred ninety-four thousand, seven hundred ninety-two".