85600365813 has 64 divisors (see below), whose sum is σ = 134924697600. Its totient is φ = 53552456640.

The previous prime is 85600365811. The next prime is 85600365821. The reversal of 85600365813 is 31856300658.

85600365813 is a `hidden beast` number, since 8 + 5 + 60 + 0 + 3 + 6 + 581 + 3 = 666.

It is not a de Polignac number, because 85600365813 - 2¹ = 85600365811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85600365811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4277970 + ... + 4297932.

It is an arithmetic number, because the mean of its divisors is an integer number (2108198400).

Almost surely, 2^85600365813 is an apocalyptic number.

It is an amenable number.

85600365813 is a deficient number, since it is larger than the sum of its proper divisors (49324331787).

85600365813 is a wasteful number, since it uses less digits than its factorization.

85600365813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20159 (or 20153 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 85600365813 in words is "eighty-five billion, six hundred million, three hundred sixty-five thousand, eight hundred thirteen".