1604434304576 has 28 divisors (see below), whose sum is σ = 3185113621632. Its totient is φ = 801885990528.

The previous prime is 1604434304567. The next prime is 1604434304591. The reversal of 1604434304576 is 6754034344061.

It is a self number, because there is not a number n which added to its sum of digits gives 1604434304576.

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, 5018120 + ... + 5328263.

Almost surely, 2^{1604434304576} is an apocalyptic number.

1604434304576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1604434304576 is a deficient number, since it is larger than the sum of its proper divisors (1580679317056).

1604434304576 is a wasteful number, since it uses less digits than its factorization.

1604434304576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348818 (or 10348808 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 1604434304576 in words is "one trillion, six hundred four billion, four hundred thirty-four million, three hundred four thousand, five hundred seventy-six".