904667042056 has 16 divisors (see below), whose sum is σ = 1696510922940. Its totient is φ = 452264129280.

The previous prime is 904667042033. The next prime is 904667042077. The reversal of 904667042056 is 650240766409.

It can be written as a sum of positive squares in 2 ways, for example, as 902245417956 + 2421624100 = 949866^2 + 49210^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8618541 + ... + 8722876.

Almost surely, 2^904667042056 is an apocalyptic number.

It is an amenable number.

904667042056 is a deficient number, since it is larger than the sum of its proper divisors (791843880884).

904667042056 is a wasteful number, since it uses less digits than its factorization.

904667042056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347944 (or 17347940 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 904667042056 in words is "nine hundred four billion, six hundred sixty-seven million, forty-two thousand, fifty-six".