47811788844 has 48 divisors (see below), whose sum is σ = 116488377600. Its totient is φ = 15234246720.

The previous prime is 47811788809. The next prime is 47811788891. The reversal of 47811788844 is 44888711874.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 365982 + ... + 479130.

It is an arithmetic number, because the mean of its divisors is an integer number (2426841200).

Almost surely, 2^47811788844 is an apocalyptic number.

It is an amenable number.

47811788844 is an abundant number, since it is smaller than the sum of its proper divisors (68676588756).

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

47811788844 is a wasteful number, since it uses less digits than its factorization.

47811788844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114710 (or 114708 counting only the distinct ones).

The product of its digits is 12845056, while the sum is 60.

The spelling of 47811788844 in words is "forty-seven billion, eight hundred eleven million, seven hundred eighty-eight thousand, eight hundred forty-four".