77045713037051 has 24 divisors (see below), whose sum is σ = 87002836563024. Its totient is φ = 67656658400000.

The previous prime is 77045713037047. The next prime is 77045713037057. The reversal of 77045713037051 is 15073031754077.

It is not a de Polignac number, because 77045713037051 - 2² = 77045713037047 is a prime.

It is a super-2 number, since 2×77045713037051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77045713037057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18759440 + ... + 22494621.

It is an arithmetic number, because the mean of its divisors is an integer number (3625118190126).

Almost surely, 2^{77045713037051} is an apocalyptic number.

77045713037051 is a deficient number, since it is larger than the sum of its proper divisors (9957123525973).

77045713037051 is a wasteful number, since it uses less digits than its factorization.

77045713037051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41254255 (or 41254214 counting only the distinct ones).

The product of its (nonzero) digits is 2160900, while the sum is 50.

The spelling of 77045713037051 in words is "seventy-seven trillion, forty-five billion, seven hundred thirteen million, thirty-seven thousand, fifty-one".