1904894702404 has 12 divisors (see below), whose sum is σ = 3509016557200. Its totient is φ = 902318543208.

The previous prime is 1904894702371. The next prime is 1904894702429. The reversal of 1904894702404 is 4042074984091.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12532201914 + ... + 12532202065.

Almost surely, 2^{1904894702404} is an apocalyptic number.

It is an amenable number.

1904894702404 is a deficient number, since it is larger than the sum of its proper divisors (1604121854796).

1904894702404 is a wasteful number, since it uses less digits than its factorization.

1904894702404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25064404002 (or 25064404000 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 1904894702404 in words is "one trillion, nine hundred four billion, eight hundred ninety-four million, seven hundred two thousand, four hundred four".