172457376000 has 1152 divisors, whose sum is σ = 742825574400. Its totient is φ = 34438348800.

The previous prime is 172457375999. The next prime is 172457376023. The reversal of 172457376000 is 673754271.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 165983481 + ... + 165984519.

Almost surely, 2^172457376000 is an apocalyptic number.

172457376000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172457376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371412787200).

172457376000 is an abundant number, since it is smaller than the sum of its proper divisors (570368198400).

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

172457376000 is a wasteful number, since it uses less digits than its factorization.

172457376000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 172457376000 in words is "one hundred seventy-two billion, four hundred fifty-seven million, three hundred seventy-six thousand".