3876881178 has 32 divisors (see below), whose sum is σ = 8212591296. Its totient is φ = 1215872768.

The previous prime is 3876881149. The next prime is 3876881189. The reversal of 3876881178 is 8711886783.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503425 + ... + 511067.

It is an arithmetic number, because the mean of its divisors is an integer number (256643478).

Almost surely, 2^3876881178 is an apocalyptic number.

3876881178 is an abundant number, since it is smaller than the sum of its proper divisors (4335710118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3876881178 is a wasteful number, since it uses less digits than its factorization.

3876881178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638.

The product of its digits is 3612672, while the sum is 57.

The square root of 3876881178 is about 62264.6061418524. The cubic root of 3876881178 is about 1570.9444569546.

The spelling of 3876881178 in words is "three billion, eight hundred seventy-six million, eight hundred eighty-one thousand, one hundred seventy-eight".