475914810791 has 16 divisors (see below), whose sum is σ = 555938856000. Its totient is φ = 407238902784.

The previous prime is 475914810757. The next prime is 475914810809. The reversal of 475914810791 is 197018419574.

It is not a de Polignac number, because 475914810791 - 2³⁴ = 458734941607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475914810731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966506 + ... + 1373303.

It is an arithmetic number, because the mean of its divisors is an integer number (34746178500).

Almost surely, 2^475914810791 is an apocalyptic number.

475914810791 is a deficient number, since it is larger than the sum of its proper divisors (80024045209).

475914810791 is an equidigital number, since it uses as much as digits as its factorization.

475914810791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340423 (or 2340409 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 56.

The spelling of 475914810791 in words is "four hundred seventy-five billion, nine hundred fourteen million, eight hundred ten thousand, seven hundred ninety-one".