85715142876 has 72 divisors (see below), whose sum is σ = 250269902064. Its totient is φ = 24446384640.

The previous prime is 85715142869. The next prime is 85715142901. The reversal of 85715142876 is 67824151758.

85715142876 is a `hidden beast` number, since 8 + 57 + 1 + 514 + 2 + 8 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6359515 + ... + 6372978.

It is an arithmetic number, because the mean of its divisors is an integer number (3475970862).

Almost surely, 2^85715142876 is an apocalyptic number.

It is an amenable number.

85715142876 is an abundant number, since it is smaller than the sum of its proper divisors (164554759188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85715142876 is a wasteful number, since it uses less digits than its factorization.

85715142876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732531 (or 12732526 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The spelling of 85715142876 in words is "eighty-five billion, seven hundred fifteen million, one hundred forty-two thousand, eight hundred seventy-six".