36724315680 has 768 divisors, whose sum is σ = 147397017600. Its totient is φ = 8465264640.

The previous prime is 36724315669. The next prime is 36724315681. The reversal of 36724315680 is 8651342763.

36724315680 is a `hidden beast` number, since 3 + 67 + 24 + 3 + 1 + 568 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (36724315681) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 135513945 + ... + 135514215.

It is an arithmetic number, because the mean of its divisors is an integer number (191923200).

Almost surely, 2^36724315680 is an apocalyptic number.

36724315680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36724315680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73698508800).

36724315680 is an abundant number, since it is smaller than the sum of its proper divisors (110672701920).

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

36724315680 is a wasteful number, since it uses less digits than its factorization.

36724315680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 36724315680 in words is "thirty-six billion, seven hundred twenty-four million, three hundred fifteen thousand, six hundred eighty".