173132207064 has 48 divisors (see below), whose sum is σ = 475898244120. Its totient is φ = 56849379840.

The previous prime is 173132207063. The next prime is 173132207093. The reversal of 173132207064 is 460702231371.

It is a super-2 number, since 2×173132207064² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173132207063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17940057 + ... + 17949704.

Almost surely, 2^173132207064 is an apocalyptic number.

It is an amenable number.

173132207064 is an abundant number, since it is smaller than the sum of its proper divisors (302766037056).

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

173132207064 is a wasteful number, since it uses less digits than its factorization.

173132207064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35889840 (or 35889833 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 173132207064 in words is "one hundred seventy-three billion, one hundred thirty-two million, two hundred seven thousand, sixty-four".