3937800668 has 24 divisors (see below), whose sum is σ = 7116824064. Its totient is φ = 1904482800.

The previous prime is 3937800653. The next prime is 3937800689. The reversal of 3937800668 is 8660087393.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307571 + ... + 320117.

It is an arithmetic number, because the mean of its divisors is an integer number (296534336).

Almost surely, 2^3937800668 is an apocalyptic number.

It is an amenable number.

3937800668 is a deficient number, since it is larger than the sum of its proper divisors (3179023396).

3937800668 is a wasteful number, since it uses less digits than its factorization.

3937800668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15113 (or 15111 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3937800668 is about 62751.8977242920. The cubic root of 3937800668 is about 1579.1300915595.

The spelling of 3937800668 in words is "three billion, nine hundred thirty-seven million, eight hundred thousand, six hundred sixty-eight".