32160015622656 has 160 divisors (see below), whose sum is σ = 95199917440320. Its totient is φ = 10719550513152.

The previous prime is 32160015622639. The next prime is 32160015622661. The reversal of 32160015622656 is 65622651006123.

32160015622656 is a `hidden beast` number, since 3 + 2 + 1 + 6 + 0 + 0 + 15 + 622 + 6 + 5 + 6 = 666.

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, 538456411 + ... + 538516133.

It is an arithmetic number, because the mean of its divisors is an integer number (594999484002).

Almost surely, 2^{32160015622656} is an apocalyptic number.

32160015622656 is a gapful number since it is divisible by the number (36) 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 32160015622656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47599958720160).

32160015622656 is an abundant number, since it is smaller than the sum of its proper divisors (63039901817664).

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

32160015622656 is an equidigital number, since it uses as much as digits as its factorization.

32160015622656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98703 (or 98681 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

Adding to 32160015622656 its reverse (65622651006123), we get a palindrome (97782666628779).

The spelling of 32160015622656 in words is "thirty-two trillion, one hundred sixty billion, fifteen million, six hundred twenty-two thousand, six hundred fifty-six".