36564523720 has 64 divisors (see below), whose sum is σ = 83655748800. Its totient is φ = 14380312320.

The previous prime is 36564523693. The next prime is 36564523753. The reversal of 36564523720 is 2732546563.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437271 + ... + 1462489.

It is an arithmetic number, because the mean of its divisors is an integer number (1307121075).

Almost surely, 2^36564523720 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 36564523720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41827874400).

36564523720 is an abundant number, since it is smaller than the sum of its proper divisors (47091225080).

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

36564523720 is a wasteful number, since it uses less digits than its factorization.

36564523720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25838 (or 25834 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 36564523720 in words is "thirty-six billion, five hundred sixty-four million, five hundred twenty-three thousand, seven hundred twenty".