36520534044 has 48 divisors (see below), whose sum is σ = 94981639200. Its totient is φ = 12135097728.

The previous prime is 36520534027. The next prime is 36520534079. The reversal of 36520534044 is 44043502563.

36520534044 is a `hidden beast` number, since 3 + 6 + 520 + 53 + 40 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499129 + ... + 567600.

It is an arithmetic number, because the mean of its divisors is an integer number (1978784150).

Almost surely, 2^36520534044 is an apocalyptic number.

It is an amenable number.

36520534044 is an abundant number, since it is smaller than the sum of its proper divisors (58461105156).

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

36520534044 is a wasteful number, since it uses less digits than its factorization.

36520534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067059 (or 1067051 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 36520534044 in words is "thirty-six billion, five hundred twenty million, five hundred thirty-four thousand, forty-four".