77052326157331 has 32 divisors (see below), whose sum is σ = 91009676169216. Its totient is φ = 63837596880000.

The previous prime is 77052326157299. The next prime is 77052326157347. The reversal of 77052326157331 is 13375162325077.

It is a cyclic number.

It is not a de Polignac number, because 77052326157331 - 2⁵ = 77052326157299 is a prime.

It is a super-2 number, since 2×77052326157331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77052326157361) 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, 932648781 + ... + 932731393.

It is an arithmetic number, because the mean of its divisors is an integer number (2844052380288).

Almost surely, 2^{77052326157331} is an apocalyptic number.

77052326157331 is a deficient number, since it is larger than the sum of its proper divisors (13957350011885).

77052326157331 is a wasteful number, since it uses less digits than its factorization.

77052326157331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87763.

The product of its (nonzero) digits is 5556600, while the sum is 52.

The spelling of 77052326157331 in words is "seventy-seven trillion, fifty-two billion, three hundred twenty-six million, one hundred fifty-seven thousand, three hundred thirty-one".