1604002044264 has 32 divisors (see below), whose sum is σ = 4010049918720. Its totient is φ = 534661373696.

The previous prime is 1604002044223. The next prime is 1604002044331. The reversal of 1604002044264 is 4624402004061.

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, 2173792 + ... + 2816624.

It is an arithmetic number, because the mean of its divisors is an integer number (125314059960).

Almost surely, 2^{1604002044264} is an apocalyptic number.

It is an amenable number.

1604002044264 is an abundant number, since it is smaller than the sum of its proper divisors (2406047874456).

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

1604002044264 is a wasteful number, since it uses less digits than its factorization.

1604002044264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746809 (or 746805 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 1604002044264 in words is "one trillion, six hundred four billion, two million, forty-four thousand, two hundred sixty-four".