475243870767 has 32 divisors (see below), whose sum is σ = 648064784640. Its totient is φ = 309701145600.

The previous prime is 475243870711. The next prime is 475243870823. The reversal of 475243870767 is 767078342574.

It is an interprime number because it is at equal distance from previous prime (475243870711) and next prime (475243870823).

It is not a de Polignac number, because 475243870767 - 2²⁰ = 475242822191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475243870767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475243870067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92224063 + ... + 92229215.

It is an arithmetic number, because the mean of its divisors is an integer number (20252024520).

Almost surely, 2^475243870767 is an apocalyptic number.

475243870767 is a deficient number, since it is larger than the sum of its proper divisors (172820913873).

475243870767 is a wasteful number, since it uses less digits than its factorization.

475243870767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663.

The product of its (nonzero) digits is 55319040, while the sum is 60.

The spelling of 475243870767 in words is "four hundred seventy-five billion, two hundred forty-three million, eight hundred seventy thousand, seven hundred sixty-seven".