47824900172 has 12 divisors (see below), whose sum is σ = 95649800400. Its totient is φ = 20496385776.

The previous prime is 47824900169. The next prime is 47824900213. The reversal of 47824900172 is 27100942874.

47824900172 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854016047 + ... + 854016102.

It is an arithmetic number, because the mean of its divisors is an integer number (7970816700).

Almost surely, 2^47824900172 is an apocalyptic number.

It is an amenable number.

47824900172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47824900172 is a wasteful number, since it uses less digits than its factorization.

47824900172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708032160 (or 1708032158 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 47824900172 in words is "forty-seven billion, eight hundred twenty-four million, nine hundred thousand, one hundred seventy-two".