172052053850 has 96 divisors (see below), whose sum is σ = 344882676096. Its totient is φ = 63624960000.

The previous prime is 172052053819. The next prime is 172052053933. The reversal of 172052053850 is 58350250271.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15569027 + ... + 15580073.

It is an arithmetic number, because the mean of its divisors is an integer number (3592527876).

Almost surely, 2^172052053850 is an apocalyptic number.

172052053850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172052053850 is an abundant number, since it is smaller than the sum of its proper divisors (172830622246).

172052053850 is a wasteful number, since it uses less digits than its factorization.

172052053850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400 (or 11395 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 172052053850 in words is "one hundred seventy-two billion, fifty-two million, fifty-three thousand, eight hundred fifty".