36201021656 has 16 divisors (see below), whose sum is σ = 68173324800. Its totient is φ = 18021468384.

The previous prime is 36201021643. The next prime is 36201021679. The reversal of 36201021656 is 65612010263.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9878360 + ... + 9882023.

It is an arithmetic number, because the mean of its divisors is an integer number (4260832800).

Almost surely, 2^36201021656 is an apocalyptic number.

It is an amenable number.

36201021656 is a deficient number, since it is larger than the sum of its proper divisors (31972303144).

36201021656 is a wasteful number, since it uses less digits than its factorization.

36201021656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760618 (or 19760614 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 36201021656 in words is "thirty-six billion, two hundred one million, twenty-one thousand, six hundred fifty-six".