36664041722560 has 224 divisors, whose sum is σ = 101882711347200. Its totient is φ = 12562152422400.

The previous prime is 36664041722431. The next prime is 36664041722587. The reversal of 36664041722560 is 6522714046663.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 36664041722498 and 36664041722507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165736825 + ... + 165957895.

It is an arithmetic number, because the mean of its divisors is an integer number (454833532800).

Almost surely, 2^{36664041722560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36664041722560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50941355673600).

36664041722560 is an abundant number, since it is smaller than the sum of its proper divisors (65218669624640).

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

36664041722560 is a wasteful number, since it uses less digits than its factorization.

36664041722560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222620 (or 222596 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 36664041722560 in words is "thirty-six trillion, six hundred sixty-four billion, forty-one million, seven hundred twenty-two thousand, five hundred sixty".