36004531968 has 72 divisors (see below), whose sum is σ = 106471755600. Its totient is φ = 12001508352.

The previous prime is 36004531939. The next prime is 36004531993. The reversal of 36004531968 is 86913540063.

36004531968 is a `hidden beast` number, since 3 + 6 + 0 + 0 + 453 + 196 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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, 2597583 + ... + 2611406.

Almost surely, 2^36004531968 is an apocalyptic number.

It is an amenable number.

36004531968 is an abundant number, since it is smaller than the sum of its proper divisors (70467223632).

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

36004531968 is an equidigital number, since it uses as much as digits as its factorization.

36004531968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209014 (or 5208994 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 36004531968 in words is "thirty-six billion, four million, five hundred thirty-one thousand, nine hundred sixty-eight".