475467775691 has 16 divisors (see below), whose sum is σ = 491499340800. Its totient is φ = 459704818368.

The previous prime is 475467775663. The next prime is 475467775693. The reversal of 475467775691 is 196577764574.

It is a cyclic number.

It is not a de Polignac number, because 475467775691 - 2¹⁰ = 475467774667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475467775693) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1859900 + ... + 2100038.

It is an arithmetic number, because the mean of its divisors is an integer number (30718708800).

Almost surely, 2^475467775691 is an apocalyptic number.

475467775691 is a deficient number, since it is larger than the sum of its proper divisors (16031565109).

475467775691 is a wasteful number, since it uses less digits than its factorization.

475467775691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240698.

The product of its digits is 311169600, while the sum is 68.

The spelling of 475467775691 in words is "four hundred seventy-five billion, four hundred sixty-seven million, seven hundred seventy-five thousand, six hundred ninety-one".