475813620458 has 16 divisors (see below), whose sum is σ = 783380824416. Its totient is φ = 214952052240.

The previous prime is 475813620421. The next prime is 475813620481. The reversal of 475813620458 is 854026318574.

It is a super-2 number, since 2×475813620458² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 66339641 + ... + 66346812.

It is an arithmetic number, because the mean of its divisors is an integer number (48961301526).

Almost surely, 2^475813620458 is an apocalyptic number.

475813620458 is a deficient number, since it is larger than the sum of its proper divisors (307567203958).

475813620458 is a wasteful number, since it uses less digits than its factorization.

475813620458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132686629.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 475813620458 in words is "four hundred seventy-five billion, eight hundred thirteen million, six hundred twenty thousand, four hundred fifty-eight".