47805592920 has 64 divisors (see below), whose sum is σ = 149652299520. Its totient is φ = 12193889664.

The previous prime is 47805592867. The next prime is 47805592921. The reversal of 47805592920 is 2929550874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47805592921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8657674 + ... + 8663193.

It is an arithmetic number, because the mean of its divisors is an integer number (2338317180).

Almost surely, 2^47805592920 is an apocalyptic number.

47805592920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47805592920 is an abundant number, since it is smaller than the sum of its proper divisors (101846706600).

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

47805592920 is a wasteful number, since it uses less digits than its factorization.

47805592920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17320904 (or 17320900 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 47805592920 in words is "forty-seven billion, eight hundred five million, five hundred ninety-two thousand, nine hundred twenty".