32573006164 has 6 divisors (see below), whose sum is σ = 57002760794. Its totient is φ = 16286503080.

The previous prime is 32573006149. The next prime is 32573006243. The reversal of 32573006164 is 46160037523.

It can be written as a sum of positive squares in only one way, i.e., 26409500100 + 6163506064 = 162510^2 + 78508^2 .

It is a super-2 number, since 2×32573006164² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071625767 + ... + 4071625774.

Almost surely, 2^32573006164 is an apocalyptic number.

It is an amenable number.

32573006164 is a deficient number, since it is larger than the sum of its proper divisors (24429754630).

32573006164 is a wasteful number, since it uses less digits than its factorization.

32573006164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143251545 (or 8143251543 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 32573006164 in words is "thirty-two billion, five hundred seventy-three million, six thousand, one hundred sixty-four".