85070704656 has 80 divisors (see below), whose sum is σ = 251380482048. Its totient is φ = 24284688000.

The previous prime is 85070704651. The next prime is 85070704661. The reversal of 85070704656 is 65640707058.

It is an interprime number because it is at equal distance from previous prime (85070704651) and next prime (85070704661).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (85070704651) 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, 276751 + ... + 496721.

Almost surely, 2^85070704656 is an apocalyptic number.

It is an amenable number.

85070704656 is an abundant number, since it is smaller than the sum of its proper divisors (166309777392).

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

85070704656 is a wasteful number, since it uses less digits than its factorization.

85070704656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221140 (or 221134 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 85070704656 in words is "eighty-five billion, seventy million, seven hundred four thousand, six hundred fifty-six".