172470676400 has 120 divisors (see below), whose sum is σ = 458777463744. Its totient is φ = 61780435200.

The previous prime is 172470676397. The next prime is 172470676429. The reversal of 172470676400 is 4676074271.

It is a super-2 number, since 2×172470676400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2279 + ... + 587321.

Almost surely, 2^172470676400 is an apocalyptic number.

172470676400 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 172470676400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229388731872).

172470676400 is an abundant number, since it is smaller than the sum of its proper divisors (286306787344).

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

172470676400 is a wasteful number, since it uses less digits than its factorization.

172470676400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585139 (or 585128 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 172470676400 in words is "one hundred seventy-two billion, four hundred seventy million, six hundred seventy-six thousand, four hundred".