36221375551732 has 12 divisors (see below), whose sum is σ = 72442751103520. Its totient is φ = 15523446665016.

The previous prime is 36221375551729. The next prime is 36221375551763. The reversal of 36221375551732 is 23715557312263.

36221375551732 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 36221375551732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646810277682 + ... + 646810277737.

Almost surely, 2^{36221375551732} is an apocalyptic number.

It is an amenable number.

36221375551732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36221375551732 is a wasteful number, since it uses less digits than its factorization.

36221375551732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293620555430 (or 1293620555428 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 52.

The spelling of 36221375551732 in words is "thirty-six trillion, two hundred twenty-one billion, three hundred seventy-five million, five hundred fifty-one thousand, seven hundred thirty-two".