85571036870 has 32 divisors (see below), whose sum is σ = 168538116096. Its totient is φ = 31022719200.

The previous prime is 85571036857. The next prime is 85571036879. The reversal of 85571036870 is 7863017558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85571036879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138694 + ... + 1211513.

It is an arithmetic number, because the mean of its divisors is an integer number (5266816128).

Almost surely, 2^85571036870 is an apocalyptic number.

85571036870 is a deficient number, since it is larger than the sum of its proper divisors (82967079226).

85571036870 is a wasteful number, since it uses less digits than its factorization.

85571036870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350556.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 85571036870 in words is "eighty-five billion, five hundred seventy-one million, thirty-six thousand, eight hundred seventy".