85706764170 has 16 divisors (see below), whose sum is σ = 205696234080. Its totient is φ = 22855137104.

The previous prime is 85706764153. The next prime is 85706764183. The reversal of 85706764170 is 7146760758.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428446040 + ... + 1428446099.

It is an arithmetic number, because the mean of its divisors is an integer number (12856014630).

Almost surely, 2^85706764170 is an apocalyptic number.

85706764170 is an abundant number, since it is smaller than the sum of its proper divisors (119989469910).

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

85706764170 is a wasteful number, since it uses less digits than its factorization.

85706764170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856892149.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 85706764170 in words is "eighty-five billion, seven hundred six million, seven hundred sixty-four thousand, one hundred seventy".