85269806528 has 14 divisors (see below), whose sum is σ = 169207272456. Its totient is φ = 42634903232.

The previous prime is 85269806521. The next prime is 85269806597. The reversal of 85269806528 is 82560896258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85269806521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666170300 + ... + 666170427.

Almost surely, 2^85269806528 is an apocalyptic number.

It is an amenable number.

85269806528 is a deficient number, since it is larger than the sum of its proper divisors (83937465928).

85269806528 is a wasteful number, since it uses less digits than its factorization.

85269806528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332340739 (or 1332340729 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 85269806528 in words is "eighty-five billion, two hundred sixty-nine million, eight hundred six thousand, five hundred twenty-eight".