77936112332 has 144 divisors (see below), whose sum is σ = 160558941312. Its totient is φ = 32956784640.

The previous prime is 77936112313. The next prime is 77936112337. The reversal of 77936112332 is 23321163977.

It is a super-2 number, since 2×77936112332² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77936112337) 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 in 47 ways as a sum of consecutive naturals, for example, 169058582 + ... + 169059042.

It is an arithmetic number, because the mean of its divisors is an integer number (1114992648).

Almost surely, 2^77936112332 is an apocalyptic number.

It is an amenable number.

77936112332 is an abundant number, since it is smaller than the sum of its proper divisors (82622828980).

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

77936112332 is a wasteful number, since it uses less digits than its factorization.

77936112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 853 counting only the distinct ones).

The product of its digits is 285768, while the sum is 44.

The spelling of 77936112332 in words is "seventy-seven billion, nine hundred thirty-six million, one hundred twelve thousand, three hundred thirty-two".