85706018592 has 48 divisors (see below), whose sum is σ = 224993714400. Its totient is φ = 28566715392.

The previous prime is 85706018591. The next prime is 85706018603. The reversal of 85706018592 is 29581060758.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (85706018591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290143 + ... + 2327265.

It is an arithmetic number, because the mean of its divisors is an integer number (4687369050).

Almost surely, 2^85706018592 is an apocalyptic number.

It is an amenable number.

85706018592 is an abundant number, since it is smaller than the sum of its proper divisors (139287695808).

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

85706018592 is a wasteful number, since it uses less digits than its factorization.

85706018592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61185 (or 61177 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 85706018592 in words is "eighty-five billion, seven hundred six million, eighteen thousand, five hundred ninety-two".