47915931948 has 48 divisors (see below), whose sum is σ = 113026421760. Its totient is φ = 15797908224.

The previous prime is 47915931923. The next prime is 47915931953. The reversal of 47915931948 is 84913951974.

It is a junction number, because it is equal to n+sod(n) for n = 47915931891 and 47915931900.

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, 624093 + ... + 696651.

It is an arithmetic number, because the mean of its divisors is an integer number (2354717120).

Almost surely, 2^47915931948 is an apocalyptic number.

It is an amenable number.

47915931948 is an abundant number, since it is smaller than the sum of its proper divisors (65110489812).

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

47915931948 is a wasteful number, since it uses less digits than its factorization.

47915931948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73166 (or 73164 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 60.

The spelling of 47915931948 in words is "forty-seven billion, nine hundred fifteen million, nine hundred thirty-one thousand, nine hundred forty-eight".