76931623936 has 22 divisors (see below), whose sum is σ = 153788121380. Its totient is φ = 38465811456.

The previous prime is 76931623933. The next prime is 76931623957. The reversal of 76931623936 is 63932613967.

It is a super-2 number, since 2×76931623936² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76931623933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37563246 + ... + 37565293.

Almost surely, 2^76931623936 is an apocalyptic number.

It is an amenable number.

76931623936 is a deficient number, since it is larger than the sum of its proper divisors (76856497444).

76931623936 is an equidigital number, since it uses as much as digits as its factorization.

76931623936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75128559 (or 75128541 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 55.

The spelling of 76931623936 in words is "seventy-six billion, nine hundred thirty-one million, six hundred twenty-three thousand, nine hundred thirty-six".