3875015668 has 12 divisors (see below), whose sum is σ = 6786672480. Its totient is φ = 1935966392.

The previous prime is 3875015621. The next prime is 3875015671. The reversal of 3875015668 is 8665105783.

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, 379696 + ... + 389767.

It is an arithmetic number, because the mean of its divisors is an integer number (565556040).

Almost surely, 2^3875015668 is an apocalyptic number.

It is an amenable number.

3875015668 is a deficient number, since it is larger than the sum of its proper divisors (2911656812).

3875015668 is a wasteful number, since it uses less digits than its factorization.

3875015668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770726 (or 770724 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 3875015668 is about 62249.6238382209. The cubic root of 3875015668 is about 1570.6924431456.

The spelling of 3875015668 in words is "three billion, eight hundred seventy-five million, fifteen thousand, six hundred sixty-eight".