157877132679 has 12 divisors (see below), whose sum is σ = 260622568336. Its totient is φ = 90215504352.

The previous prime is 157877132641. The next prime is 157877132681. The reversal of 157877132679 is 976231778751.

157877132679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157877132679 - 2²⁰ = 157876084103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 2505986233 = 157877132679 / (1 + 5 + 7 + 8 + 7 + 7 + 1 + 3 + 2 + 6 + 7 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157877132639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252993054 + ... + 1252993179.

Almost surely, 2^157877132679 is an apocalyptic number.

157877132679 is a deficient number, since it is larger than the sum of its proper divisors (102745435657).

157877132679 is a wasteful number, since it uses less digits than its factorization.

157877132679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505986246 (or 2505986243 counting only the distinct ones).

The product of its digits is 31116960, while the sum is 63.

The spelling of 157877132679 in words is "one hundred fifty-seven billion, eight hundred seventy-seven million, one hundred thirty-two thousand, six hundred seventy-nine".