478692247473 has 80 divisors (see below), whose sum is σ = 793443448512. Its totient is φ = 285157584000.

The previous prime is 478692247469. The next prime is 478692247559. The reversal of 478692247473 is 374742296874.

478692247473 is a `hidden beast` number, since 4 + 7 + 8 + 6 + 92 + 2 + 474 + 73 = 666.

It is not a de Polignac number, because 478692247473 - 2² = 478692247469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 478692247473.

It is not an unprimeable number, because it can be changed into a prime (478692247273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 115819915 + ... + 115824047.

Almost surely, 2^478692247473 is an apocalyptic number.

It is an amenable number.

478692247473 is a deficient number, since it is larger than the sum of its proper divisors (314751201039).

478692247473 is a wasteful number, since it uses less digits than its factorization.

478692247473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348 (or 6339 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 63.

The spelling of 478692247473 in words is "four hundred seventy-eight billion, six hundred ninety-two million, two hundred forty-seven thousand, four hundred seventy-three".