172488960000 has 1920 divisors, whose sum is σ = 785988403200. Its totient is φ = 36495360000.

The previous prime is 172488959957. The next prime is 172488960037. The reversal of 172488960000 is 69884271.

172488960000 is a `hidden beast` number, since 17 + 24 + 8 + 8 + 9 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5564159985 + ... + 5564160015.

It is an arithmetic number, because the mean of its divisors is an integer number (409368960).

Almost surely, 2^172488960000 is an apocalyptic number.

172488960000 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 172488960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392994201600).

172488960000 is an abundant number, since it is smaller than the sum of its proper divisors (613499443200).

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

172488960000 is an equidigital number, since it uses as much as digits as its factorization.

172488960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 172488960000 in words is "one hundred seventy-two billion, four hundred eighty-eight million, nine hundred sixty thousand".