475967697408 has 120 divisors (see below), whose sum is σ = 1569914394048. Its totient is φ = 135990761472.

The previous prime is 475967697299. The next prime is 475967697487. The reversal of 475967697408 is 804796769574.

475967697408 is a `hidden beast` number, since 4 + 75 + 9 + 67 + 6 + 97 + 408 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 11 ways as a sum of consecutive naturals, for example, 7345716 + ... + 7410227.

Almost surely, 2^475967697408 is an apocalyptic number.

475967697408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

475967697408 is an abundant number, since it is smaller than the sum of its proper divisors (1093946696640).

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

475967697408 is a wasteful number, since it uses less digits than its factorization.

475967697408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755974 (or 14755955 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 72.

The spelling of 475967697408 in words is "four hundred seventy-five billion, nine hundred sixty-seven million, six hundred ninety-seven thousand, four hundred eight".