6373521632160 has 144 divisors (see below), whose sum is σ = 21753998983080. Its totient is φ = 1699265341440.

The previous prime is 6373521632143. The next prime is 6373521632249. The reversal of 6373521632160 is 612361253736.

It is a happy number.

6373521632160 is a `hidden beast` number, since 6 + 3 + 7 + 3 + 5 + 2 + 1 + 632 + 1 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6071158016784 + 302363615376 = 2463972^2 + 549876^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×6373521632160² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6789486 + ... + 7670994.

Almost surely, 2^{6373521632160} is an apocalyptic number.

6373521632160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6373521632160 is an abundant number, since it is smaller than the sum of its proper divisors (15380477350920).

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

6373521632160 is a wasteful number, since it uses less digits than its factorization.

6373521632160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886551 (or 886540 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

Adding to 6373521632160 its reverse (612361253736), we get a palindrome (6985882885896).

The spelling of 6373521632160 in words is "six trillion, three hundred seventy-three billion, five hundred twenty-one million, six hundred thirty-two thousand, one hundred sixty".