36393613344 has 108 divisors (see below), whose sum is σ = 113758348158. Its totient is φ = 11028357120.

The previous prime is 36393613339. The next prime is 36393613351. The reversal of 36393613344 is 44331639363.

36393613344 is a `hidden beast` number, since 3 + 639 + 3 + 6 + 1 + 3 + 3 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35381610000 + 1012003344 = 188100^2 + 31812^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 36393613344.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 487329 + ... + 557024.

Almost surely, 2^36393613344 is an apocalyptic number.

It is an amenable number.

36393613344 is an abundant number, since it is smaller than the sum of its proper divisors (77364734814).

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

36393613344 is a wasteful number, since it uses less digits than its factorization.

36393613344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044391 (or 1044369 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 45.

The spelling of 36393613344 in words is "thirty-six billion, three hundred ninety-three million, six hundred thirteen thousand, three hundred forty-four".