76789616392 has 16 divisors (see below), whose sum is σ = 144007338960. Its totient is φ = 38387659344.

The previous prime is 76789616357. The next prime is 76789616399. The reversal of 76789616392 is 29361698767.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76789616399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847818 + ... + 934009.

It is an arithmetic number, because the mean of its divisors is an integer number (9000458685).

Almost surely, 2^76789616392 is an apocalyptic number.

It is an amenable number.

76789616392 is a deficient number, since it is larger than the sum of its proper divisors (67217722568).

76789616392 is a wasteful number, since it uses less digits than its factorization.

76789616392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787220 (or 1787216 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 64.

The spelling of 76789616392 in words is "seventy-six billion, seven hundred eighty-nine million, six hundred sixteen thousand, three hundred ninety-two".