36512004520 has 64 divisors (see below), whose sum is σ = 83979866880. Its totient is φ = 14280443136.

The previous prime is 36512004517. The next prime is 36512004533. The reversal of 36512004520 is 2540021563.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091267 + ... + 2108653.

It is an arithmetic number, because the mean of its divisors is an integer number (1312185420).

Almost surely, 2^36512004520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36512004520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41989933440).

36512004520 is an abundant number, since it is smaller than the sum of its proper divisors (47467862360).

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

36512004520 is a wasteful number, since it uses less digits than its factorization.

36512004520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18562 (or 18558 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 36512004520 in words is "thirty-six billion, five hundred twelve million, four thousand, five hundred twenty".