477090875864 has 72 divisors (see below), whose sum is σ = 925010671860. Its totient is φ = 230564095776.

The previous prime is 477090875861. The next prime is 477090875879. The reversal of 477090875864 is 468578090774.

It is a self number, because there is not a number n which added to its sum of digits gives 477090875864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477090875861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2139420857 + ... + 2139421079.

Almost surely, 2^477090875864 is an apocalyptic number.

It is an amenable number.

477090875864 is a deficient number, since it is larger than the sum of its proper divisors (447919795996).

477090875864 is an equidigital number, since it uses as much as digits as its factorization.

477090875864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 477090875864 in words is "four hundred seventy-seven billion, ninety million, eight hundred seventy-five thousand, eight hundred sixty-four".