3879117688 has 32 divisors (see below), whose sum is σ = 7431026400. Its totient is φ = 1897961472.

The previous prime is 3879117661. The next prime is 3879117689. The reversal of 3879117688 is 8867119783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879117689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40981 + ... + 97147.

It is an arithmetic number, because the mean of its divisors is an integer number (232219575).

Almost surely, 2^3879117688 is an apocalyptic number.

It is an amenable number.

3879117688 is a deficient number, since it is larger than the sum of its proper divisors (3551908712).

3879117688 is a wasteful number, since it uses less digits than its factorization.

3879117688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56359 (or 56355 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 58.

The square root of 3879117688 is about 62282.5632741621. The cubic root of 3879117688 is about 1571.2464830274.

The spelling of 3879117688 in words is "three billion, eight hundred seventy-nine million, one hundred seventeen thousand, six hundred eighty-eight".