475840971694 has 12 divisors (see below), whose sum is σ = 784547718192. Its totient is φ = 216291350660.

The previous prime is 475840971623. The next prime is 475840971731. The reversal of 475840971694 is 496179048574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 983142262 + ... + 983142745.

It is an arithmetic number, because the mean of its divisors is an integer number (65378976516).

Almost surely, 2^475840971694 is an apocalyptic number.

475840971694 is a deficient number, since it is larger than the sum of its proper divisors (308706746498).

475840971694 is a wasteful number, since it uses less digits than its factorization.

475840971694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966285031 (or 1966285020 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 475840971694 in words is "four hundred seventy-five billion, eight hundred forty million, nine hundred seventy-one thousand, six hundred ninety-four".