475557030167146 has 16 divisors (see below), whose sum is σ = 725172378218280. Its totient is φ = 233834439660480.

The previous prime is 475557030167071. The next prime is 475557030167189. The reversal of 475557030167146 is 641761030755574.

It can be written as a sum of positive squares in 4 ways, for example, as 329599486265625 + 145957543901521 = 18154875^2 + 12081289^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383269561 + ... + 384508348.

Almost surely, 2^{475557030167146} is an apocalyptic number.

475557030167146 is a deficient number, since it is larger than the sum of its proper divisors (249615348051134).

475557030167146 is a wasteful number, since it uses less digits than its factorization.

475557030167146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767783049.

The product of its (nonzero) digits is 74088000, while the sum is 61.

The spelling of 475557030167146 in words is "four hundred seventy-five trillion, five hundred fifty-seven billion, thirty million, one hundred sixty-seven thousand, one hundred forty-six".