904649466768 has 20 divisors (see below), whose sum is σ = 2337011122608. Its totient is φ = 301549822240.

The previous prime is 904649466697. The next prime is 904649466803. The reversal of 904649466768 is 867664946409.

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, 9423431898 + ... + 9423431993.

Almost surely, 2^904649466768 is an apocalyptic number.

It is an amenable number.

904649466768 is an abundant number, since it is smaller than the sum of its proper divisors (1432361655840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

904649466768 is a wasteful number, since it uses less digits than its factorization.

904649466768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18846863902 (or 18846863896 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 69.

The spelling of 904649466768 in words is "nine hundred four billion, six hundred forty-nine million, four hundred sixty-six thousand, seven hundred sixty-eight".