2042604664 has 16 divisors (see below), whose sum is σ = 3833059320. Its totient is φ = 1020455520.

The previous prime is 2042604637. The next prime is 2042604673. The reversal of 2042604664 is 4664062402.

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, 95542 + ... + 114949.

Almost surely, 2^2042604664 is an apocalyptic number.

It is an amenable number.

2042604664 is a deficient number, since it is larger than the sum of its proper divisors (1790454656).

2042604664 is a wasteful number, since it uses less digits than its factorization.

2042604664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211710 (or 211706 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2042604664 is about 45195.1840797225. The cubic root of 2042604664 is about 1268.8046834997.

The spelling of 2042604664 in words is "two billion, forty-two million, six hundred four thousand, six hundred sixty-four".