2603663164 has 12 divisors (see below), whose sum is σ = 4559497488. Its totient is φ = 1300949600.

The previous prime is 2603663141. The next prime is 2603663191. The reversal of 2603663164 is 4613663062.

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, 213832 + ... + 225679.

It is an arithmetic number, because the mean of its divisors is an integer number (379958124).

Almost surely, 2^2603663164 is an apocalyptic number.

It is an amenable number.

2603663164 is a deficient number, since it is larger than the sum of its proper divisors (1955834324).

2603663164 is a wasteful number, since it uses less digits than its factorization.

2603663164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440996 (or 440994 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 2603663164 is about 51026.1027710328. The cubic root of 2603663164 is about 1375.7143464350.

The spelling of 2603663164 in words is "two billion, six hundred three million, six hundred sixty-three thousand, one hundred sixty-four".