32166641546560 has 56 divisors (see below), whose sum is σ = 76690112782536. Its totient is φ = 12850984581120.

The previous prime is 32166641546527. The next prime is 32166641546569. The reversal of 32166641546560 is 6564514666123.

It can be written as a sum of positive squares in 4 ways, for example, as 9098524173376 + 23068117373184 = 3016376^2 + 4802928^2 .

It is a super-4 number, since 4×32166641546560⁴ (a number of 55 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32166641546569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60955767 + ... + 61481206.

Almost surely, 2^{32166641546560} is an apocalyptic number.

It is an amenable number.

32166641546560 is an abundant number, since it is smaller than the sum of its proper divisors (44523471235976).

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

32166641546560 is a wasteful number, since it uses less digits than its factorization.

32166641546560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122437811 (or 122437801 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 32166641546560 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred forty-one million, five hundred forty-six thousand, five hundred sixty".