77573337165068 has 48 divisors (see below), whose sum is σ = 137711261076480. Its totient is φ = 38228031679104.

The previous prime is 77573337165053. The next prime is 77573337165073. The reversal of 77573337165068 is 86056173337577.

It is a super-2 number, since 2×77573337165068² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77573337164989 and 77573337165007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676866603 + ... + 2676895581.

It is an arithmetic number, because the mean of its divisors is an integer number (2868984605760).

Almost surely, 2^{77573337165068} is an apocalyptic number.

It is an amenable number.

77573337165068 is a deficient number, since it is larger than the sum of its proper divisors (60137923911412).

77573337165068 is a wasteful number, since it uses less digits than its factorization.

77573337165068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35286 (or 35284 counting only the distinct ones).

The product of its (nonzero) digits is 466754400, while the sum is 68.

The spelling of 77573337165068 in words is "seventy-seven trillion, five hundred seventy-three billion, three hundred thirty-seven million, one hundred sixty-five thousand, sixty-eight".