77016137431173 has 32 divisors (see below), whose sum is σ = 106514181427200. Its totient is φ = 49440605086656.

The previous prime is 77016137431157. The next prime is 77016137431187. The reversal of 77016137431173 is 37113473161077.

It is not a de Polignac number, because 77016137431173 - 2⁴ = 77016137431157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77016137431073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084347540 + ... + 1084418562.

It is an arithmetic number, because the mean of its divisors is an integer number (3328568169600).

Almost surely, 2^{77016137431173} is an apocalyptic number.

It is an amenable number.

77016137431173 is a deficient number, since it is larger than the sum of its proper divisors (29498043996027).

77016137431173 is a wasteful number, since it uses less digits than its factorization.

77016137431173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104321.

The product of its (nonzero) digits is 1555848, while the sum is 51.

The spelling of 77016137431173 in words is "seventy-seven trillion, sixteen billion, one hundred thirty-seven million, four hundred thirty-one thousand, one hundred seventy-three".