36793321540 has 24 divisors (see below), whose sum is σ = 79758427392. Its totient is φ = 14242575840.

The previous prime is 36793321529. The next prime is 36793321549. The reversal of 36793321540 is 4512339763.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36793321549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29671414 + ... + 29672653.

It is an arithmetic number, because the mean of its divisors is an integer number (3323267808).

Almost surely, 2^36793321540 is an apocalyptic number.

It is an amenable number.

36793321540 is an abundant number, since it is smaller than the sum of its proper divisors (42965105852).

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

36793321540 is a wasteful number, since it uses less digits than its factorization.

36793321540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59344107 (or 59344105 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 36793321540 in words is "thirty-six billion, seven hundred ninety-three million, three hundred twenty-one thousand, five hundred forty".