172464552832 has 512 divisors, whose sum is σ = 464892825600. Its totient is φ = 62373888000.

The previous prime is 172464552761. The next prime is 172464552877. The reversal of 172464552832 is 238255464271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183277482 + ... + 183278422.

It is an arithmetic number, because the mean of its divisors is an integer number (907993800).

Almost surely, 2^172464552832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172464552832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232446412800).

172464552832 is an abundant number, since it is smaller than the sum of its proper divisors (292428272768).

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

172464552832 is a wasteful number, since it uses less digits than its factorization.

172464552832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1034 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The spelling of 172464552832 in words is "one hundred seventy-two billion, four hundred sixty-four million, five hundred fifty-two thousand, eight hundred thirty-two".