1604226646204 has 24 divisors (see below), whose sum is σ = 3455257392608. Its totient is φ = 634639112640.

The previous prime is 1604226646199. The next prime is 1604226646271. The reversal of 1604226646204 is 4026466224061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203607667 + ... + 2203608394.

Almost surely, 2^{1604226646204} is an apocalyptic number.

1604226646204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1604226646204 is an abundant number, since it is smaller than the sum of its proper divisors (1851030746404).

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

1604226646204 is a wasteful number, since it uses less digits than its factorization.

1604226646204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407216085 (or 4407216083 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 1604226646204 in words is "one trillion, six hundred four billion, two hundred twenty-six million, six hundred forty-six thousand, two hundred four".