32164500561252 has 24 divisors (see below), whose sum is σ = 76170658047456. Its totient is φ = 10561477795968.

The previous prime is 32164500561251. The next prime is 32164500561257. The reversal of 32164500561252 is 25216500546123.

It is not an unprimeable number, because it can be changed into a prime (32164500561251) 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, 20002798053 + ... + 20002799660.

It is an arithmetic number, because the mean of its divisors is an integer number (3173777418644).

Almost surely, 2^{32164500561252} is an apocalyptic number.

It is an amenable number.

32164500561252 is an abundant number, since it is smaller than the sum of its proper divisors (44006157486204).

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

32164500561252 is a wasteful number, since it uses less digits than its factorization.

32164500561252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40005597787 (or 40005597785 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 32164500561252 in words is "thirty-two trillion, one hundred sixty-four billion, five hundred million, five hundred sixty-one thousand, two hundred fifty-two".