172460292480 has 512 divisors, whose sum is σ = 707652172800. Its totient is φ = 38877511680.

The previous prime is 172460292469. The next prime is 172460292509. The reversal of 172460292480 is 84292064271.

172460292480 is a `hidden beast` number, since 1 + 7 + 24 + 60 + 2 + 92 + 480 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8820315 + ... + 8839845.

It is an arithmetic number, because the mean of its divisors is an integer number (1382133150).

Almost surely, 2^172460292480 is an apocalyptic number.

172460292480 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 172460292480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353826086400).

172460292480 is an abundant number, since it is smaller than the sum of its proper divisors (535191880320).

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

172460292480 is a wasteful number, since it uses less digits than its factorization.

172460292480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639 (or 19621 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 172460292480 in words is "one hundred seventy-two billion, four hundred sixty million, two hundred ninety-two thousand, four hundred eighty".