2668368604 has 24 divisors (see below), whose sum is σ = 5099851008. Its totient is φ = 1211539440.

The previous prime is 2668368583. The next prime is 2668368611. The reversal of 2668368604 is 4068638662.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6477 + ... + 73339.

It is an arithmetic number, because the mean of its divisors is an integer number (212493792).

Almost surely, 2^2668368604 is an apocalyptic number.

It is an amenable number.

2668368604 is a deficient number, since it is larger than the sum of its proper divisors (2431482404).

2668368604 is a wasteful number, since it uses less digits than its factorization.

2668368604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67785 (or 67783 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 2668368604 is about 51656.2542583180. The cubic root of 2668368604 is about 1387.0175003211.

The spelling of 2668368604 in words is "two billion, six hundred sixty-eight million, three hundred sixty-eight thousand, six hundred four".