64200441613536 has 36 divisors (see below), whose sum is σ = 182570005839312. Its totient is φ = 21400147204416.

The previous prime is 64200441613519. The next prime is 64200441613549. The reversal of 64200441613536 is 63531614400246.

64200441613536 is a `hidden beast` number, since 6 + 4 + 20 + 0 + 4 + 4 + 1 + 613 + 5 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 64200441613491 and 64200441613500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111459099736 + ... + 111459100311.

It is an arithmetic number, because the mean of its divisors is an integer number (5071389051092).

Almost surely, 2^{64200441613536} is an apocalyptic number.

It is an amenable number.

64200441613536 is an abundant number, since it is smaller than the sum of its proper divisors (118369564225776).

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

64200441613536 is a wasteful number, since it uses less digits than its factorization.

64200441613536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222918200063 (or 222918200052 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 64200441613536 in words is "sixty-four trillion, two hundred billion, four hundred forty-one million, six hundred thirteen thousand, five hundred thirty-six".