32160361621312 has 56 divisors (see below), whose sum is σ = 67473005963040. Its totient is φ = 15166745879040.

The previous prime is 32160361621273. The next prime is 32160361621319. The reversal of 32160361621312 is 21312616306123.

It is a super-2 number, since 2×32160361621312² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32160361621319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57978739 + ... + 58530802.

Almost surely, 2^{32160361621312} is an apocalyptic number.

32160361621312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32160361621312 is an abundant number, since it is smaller than the sum of its proper divisors (35312644341728).

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

32160361621312 is a wasteful number, since it uses less digits than its factorization.

32160361621312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116509799 (or 116509789 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

Adding to 32160361621312 its reverse (21312616306123), we get a palindrome (53472977927435).

The spelling of 32160361621312 in words is "thirty-two trillion, one hundred sixty billion, three hundred sixty-one million, six hundred twenty-one thousand, three hundred twelve".