475158257466 has 16 divisors (see below), whose sum is σ = 950336040288. Its totient is φ = 158382831600.

The previous prime is 475158257459. The next prime is 475158257467. The reversal of 475158257466 is 664752851574.

It is not an unprimeable number, because it can be changed into a prime (475158257467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487120 + ... + 1089771.

It is an arithmetic number, because the mean of its divisors is an integer number (59396002518).

Almost surely, 2^475158257466 is an apocalyptic number.

475158257466 is an abundant number, since it is smaller than the sum of its proper divisors (475177782822).

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

475158257466 is a wasteful number, since it uses less digits than its factorization.

475158257466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627117.

The product of its digits is 56448000, while the sum is 60.

The spelling of 475158257466 in words is "four hundred seventy-five billion, one hundred fifty-eight million, two hundred fifty-seven thousand, four hundred sixty-six".