475666963199 has 8 divisors (see below), whose sum is σ = 498407677152. Its totient is φ = 453097877760.

The previous prime is 475666963111. The next prime is 475666963207. The reversal of 475666963199 is 991369666574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475666963199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475666963399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42901454 + ... + 42912539.

It is an arithmetic number, because the mean of its divisors is an integer number (62300959644).

Almost surely, 2^475666963199 is an apocalyptic number.

475666963199 is a deficient number, since it is larger than the sum of its proper divisors (22740713953).

475666963199 is a wasteful number, since it uses less digits than its factorization.

475666963199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85814257.

The product of its digits is 396809280, while the sum is 71.

The spelling of 475666963199 in words is "four hundred seventy-five billion, six hundred sixty-six million, nine hundred sixty-three thousand, one hundred ninety-nine".