3157260668 has 24 divisors (see below), whose sum is σ = 5643645840. Its totient is φ = 1544940800.

The previous prime is 3157260641. The next prime is 3157260679. The reversal of 3157260668 is 8660627513.

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, 66443 + ... + 103581.

It is an arithmetic number, because the mean of its divisors is an integer number (235151910).

Almost surely, 2^3157260668 is an apocalyptic number.

It is an amenable number.

3157260668 is a deficient number, since it is larger than the sum of its proper divisors (2486385172).

3157260668 is a wasteful number, since it uses less digits than its factorization.

3157260668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37597 (or 37595 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3157260668 is about 56189.5067428074. The cubic root of 3157260668 is about 1467.0226296010.

The spelling of 3157260668 in words is "three billion, one hundred fifty-seven million, two hundred sixty thousand, six hundred sixty-eight".