47827655844 has 12 divisors (see below), whose sum is σ = 111597863664. Its totient is φ = 15942551944.

The previous prime is 47827655807. The next prime is 47827655903. The reversal of 47827655844 is 44855672874.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1992818982 + ... + 1992819005.

It is an arithmetic number, because the mean of its divisors is an integer number (9299821972).

Almost surely, 2^47827655844 is an apocalyptic number.

It is an amenable number.

47827655844 is an abundant number, since it is smaller than the sum of its proper divisors (63770207820).

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

47827655844 is a wasteful number, since it uses less digits than its factorization.

47827655844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985637994 (or 3985637992 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 60.

The spelling of 47827655844 in words is "forty-seven billion, eight hundred twenty-seven million, six hundred fifty-five thousand, eight hundred forty-four".