77534200317 has 32 divisors (see below), whose sum is σ = 118606270464. Its totient is φ = 44133451200.

The previous prime is 77534200279. The next prime is 77534200459. The reversal of 77534200317 is 71300243577.

It is not a de Polignac number, because 77534200317 - 2²⁸ = 77265764861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77534200217) 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 31 ways as a sum of consecutive naturals, for example, 7246942 + ... + 7257632.

It is an arithmetic number, because the mean of its divisors is an integer number (3706445952).

Almost surely, 2^77534200317 is an apocalyptic number.

It is an amenable number.

77534200317 is a deficient number, since it is larger than the sum of its proper divisors (41072070147).

77534200317 is a wasteful number, since it uses less digits than its factorization.

77534200317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009.

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 77534200317 in words is "seventy-seven billion, five hundred thirty-four million, two hundred thousand, three hundred seventeen".