36698564663552 has 144 divisors (see below), whose sum is σ = 84634152547392. Its totient is φ = 15696179036160.

The previous prime is 36698564663549. The next prime is 36698564663573. The reversal of 36698564663552 is 25536646589663.

It is a self number, because there is not a number n which added to its sum of digits gives 36698564663552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205616783 + ... + 205795185.

It is an arithmetic number, because the mean of its divisors is an integer number (587737170468).

Almost surely, 2^{36698564663552} is an apocalyptic number.

36698564663552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36698564663552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42317076273696).

36698564663552 is an abundant number, since it is smaller than the sum of its proper divisors (47935587883840).

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

36698564663552 is a wasteful number, since it uses less digits than its factorization.

36698564663552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182744 (or 182730 counting only the distinct ones).

The product of its digits is 5038848000, while the sum is 74.

The spelling of 36698564663552 in words is "thirty-six trillion, six hundred ninety-eight billion, five hundred sixty-four million, six hundred sixty-three thousand, five hundred fifty-two".