77168613232 has 40 divisors (see below), whose sum is σ = 150085050192. Its totient is φ = 38437248000.

The previous prime is 77168613217. The next prime is 77168613299. The reversal of 77168613232 is 23231686177.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 5106007 + ... + 5121097.

Almost surely, 2^77168613232 is an apocalyptic number.

It is an amenable number.

77168613232 is a deficient number, since it is larger than the sum of its proper divisors (72916436960).

77168613232 is a wasteful number, since it uses less digits than its factorization.

77168613232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16297 (or 16291 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The spelling of 77168613232 in words is "seventy-seven billion, one hundred sixty-eight million, six hundred thirteen thousand, two hundred thirty-two".