172104063800 has 24 divisors (see below), whose sum is σ = 400141948800. Its totient is φ = 68841625440.

The previous prime is 172104063793. The next prime is 172104063851. The reversal of 172104063800 is 8360401271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430259960 + ... + 430260359.

It is an arithmetic number, because the mean of its divisors is an integer number (16672581200).

Almost surely, 2^172104063800 is an apocalyptic number.

172104063800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172104063800 is an abundant number, since it is smaller than the sum of its proper divisors (228037885000).

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

172104063800 is a wasteful number, since it uses less digits than its factorization.

172104063800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860520335 (or 860520326 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 172104063800 in words is "one hundred seventy-two billion, one hundred four million, sixty-three thousand, eight hundred".