36561641757024 has 24 divisors (see below), whose sum is σ = 95974309612440. Its totient is φ = 12187213918976.

The previous prime is 36561641756993. The next prime is 36561641757031. The reversal of 36561641757024 is 42075714616563.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×36561641757024² (a number of 28 digits) contains 22 as substring.

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, 190425217389 + ... + 190425217580.

It is an arithmetic number, because the mean of its divisors is an integer number (3998929567185).

Almost surely, 2^{36561641757024} is an apocalyptic number.

It is an amenable number.

36561641757024 is an abundant number, since it is smaller than the sum of its proper divisors (59412667855416).

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

36561641757024 is a wasteful number, since it uses less digits than its factorization.

36561641757024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380850434982 (or 380850434974 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 36561641757024 in words is "thirty-six trillion, five hundred sixty-one billion, six hundred forty-one million, seven hundred fifty-seven thousand, twenty-four".