85528273624 has 16 divisors (see below), whose sum is σ = 162297628920. Its totient is φ = 42248905920.

The previous prime is 85528273553. The next prime is 85528273637. The reversal of 85528273624 is 42637282558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64403157 + ... + 64404484.

Almost surely, 2^85528273624 is an apocalyptic number.

It is an amenable number.

85528273624 is a deficient number, since it is larger than the sum of its proper divisors (76769355296).

85528273624 is a wasteful number, since it uses less digits than its factorization.

85528273624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128807730 (or 128807726 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The spelling of 85528273624 in words is "eighty-five billion, five hundred twenty-eight million, two hundred seventy-three thousand, six hundred twenty-four".