36550477472 has 24 divisors (see below), whose sum is σ = 73632214656. Its totient is φ = 17850232512.

The previous prime is 36550477423. The next prime is 36550477511. The reversal of 36550477472 is 27477405563.

It is a self number, because there is not a number n which added to its sum of digits gives 36550477472.

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, 13280048 + ... + 13282799.

It is an arithmetic number, because the mean of its divisors is an integer number (3068008944).

Almost surely, 2^36550477472 is an apocalyptic number.

36550477472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36550477472 is an abundant number, since it is smaller than the sum of its proper divisors (37081737184).

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

36550477472 is a wasteful number, since it uses less digits than its factorization.

36550477472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26562900 (or 26562892 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 36550477472 in words is "thirty-six billion, five hundred fifty million, four hundred seventy-seven thousand, four hundred seventy-two".