1604064406424 has 16 divisors (see below), whose sum is σ = 3007635027720. Its totient is φ = 802028399040.

The previous prime is 1604064406409. The next prime is 1604064406433. The reversal of 1604064406424 is 4246044604061.

It is a happy number.

It is a congruent number.

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, 2206067 + ... + 2841629.

Almost surely, 2^{1604064406424} is an apocalyptic number.

It is an amenable number.

1604064406424 is a deficient number, since it is larger than the sum of its proper divisors (1403570621296).

1604064406424 is a wasteful number, since it uses less digits than its factorization.

1604064406424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951050 (or 951046 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 1604064406424 in words is "one trillion, six hundred four billion, sixty-four million, four hundred six thousand, four hundred twenty-four".