47537431660 has 24 divisors (see below), whose sum is σ = 99936103680. Its totient is φ = 18994497024.

The previous prime is 47537431651. The next prime is 47537431693. The reversal of 47537431660 is 6613473574.

It is a self number, because there is not a number n which added to its sum of digits gives 47537431660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260684 + ... + 1297843.

It is an arithmetic number, because the mean of its divisors is an integer number (4164004320).

Almost surely, 2^47537431660 is an apocalyptic number.

It is an amenable number.

47537431660 is an abundant number, since it is smaller than the sum of its proper divisors (52398672020).

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

47537431660 is a wasteful number, since it uses less digits than its factorization.

47537431660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559465 (or 2559463 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 47537431660 in words is "forty-seven billion, five hundred thirty-seven million, four hundred thirty-one thousand, six hundred sixty".