47431570165664 has 48 divisors (see below), whose sum is σ = 93776306722560. Its totient is φ = 23615375212800.

The previous prime is 47431570165627. The next prime is 47431570165699. The reversal of 47431570165664 is 46656107513474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164234189 + ... + 164522739.

It is an arithmetic number, because the mean of its divisors is an integer number (1953673056720).

Almost surely, 2^{47431570165664} is an apocalyptic number.

It is an amenable number.

47431570165664 is a deficient number, since it is larger than the sum of its proper divisors (46344736556896).

47431570165664 is a wasteful number, since it uses less digits than its factorization.

47431570165664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310293 (or 310285 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 47431570165664 in words is "forty-seven trillion, four hundred thirty-one billion, five hundred seventy million, one hundred sixty-five thousand, six hundred sixty-four".