47481922866 has 64 divisors (see below), whose sum is σ = 113101516800. Its totient is φ = 13277592720.

The previous prime is 47481922841. The next prime is 47481922871. The reversal of 47481922866 is 66822918474.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148720 + ... + 342171.

It is an arithmetic number, because the mean of its divisors is an integer number (1767211200).

Almost surely, 2^47481922866 is an apocalyptic number.

47481922866 is an abundant number, since it is smaller than the sum of its proper divisors (65619593934).

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

47481922866 is a wasteful number, since it uses less digits than its factorization.

47481922866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490964 (or 490950 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The spelling of 47481922866 in words is "forty-seven billion, four hundred eighty-one million, nine hundred twenty-two thousand, eight hundred sixty-six".