85170263000 has 64 divisors (see below), whose sum is σ = 204684948000. Its totient is φ = 33147331200.

The previous prime is 85170262909. The next prime is 85170263033. The reversal of 85170263000 is 36207158.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113950 + ... + 1187949.

Almost surely, 2^85170263000 is an apocalyptic number.

It is an amenable number.

85170263000 is an abundant number, since it is smaller than the sum of its proper divisors (119514685000).

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

85170263000 is a wasteful number, since it uses less digits than its factorization.

85170263000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301957 (or 2301943 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 85170263000 in words is "eighty-five billion, one hundred seventy million, two hundred sixty-three thousand".