77332515875 has 16 divisors (see below), whose sum is σ = 97447995840. Its totient is φ = 61265361600.

The previous prime is 77332515859. The next prime is 77332515881. The reversal of 77332515875 is 57851523377.

It is not a de Polignac number, because 77332515875 - 2⁴ = 77332515859 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990330 + ... + 3016079.

It is an arithmetic number, because the mean of its divisors is an integer number (6090499740).

Almost surely, 2^77332515875 is an apocalyptic number.

77332515875 is a deficient number, since it is larger than the sum of its proper divisors (20115479965).

77332515875 is a wasteful number, since it uses less digits than its factorization.

77332515875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006527 (or 6006517 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 53.

The spelling of 77332515875 in words is "seventy-seven billion, three hundred thirty-two million, five hundred fifteen thousand, eight hundred seventy-five".