36391233680 has 40 divisors (see below), whose sum is σ = 86577292032. Its totient is φ = 14217969024.

The previous prime is 36391233607. The next prime is 36391233707. The reversal of 36391233680 is 8633219363.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5285984 + ... + 5292863.

Almost surely, 2^36391233680 is an apocalyptic number.

It is an amenable number.

36391233680 is an abundant number, since it is smaller than the sum of its proper divisors (50186058352).

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

36391233680 is a wasteful number, since it uses less digits than its factorization.

36391233680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578903 (or 10578897 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 36391233680 in words is "thirty-six billion, three hundred ninety-one million, two hundred thirty-three thousand, six hundred eighty".