3876129882 has 16 divisors (see below), whose sum is σ = 8613622080. Its totient is φ = 1292043276.

The previous prime is 3876129793. The next prime is 3876129911. The reversal of 3876129882 is 2889216783.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 71780183 = 3876129882 / (3 + 8 + 7 + 6 + 1 + 2 + 9 + 8 + 8 + 2).

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, 35890038 + ... + 35890145.

It is an arithmetic number, because the mean of its divisors is an integer number (538351380).

Almost surely, 2^3876129882 is an apocalyptic number.

3876129882 is an abundant number, since it is smaller than the sum of its proper divisors (4737492198).

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

3876129882 is a wasteful number, since it uses less digits than its factorization.

3876129882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71780194 (or 71780188 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 3876129882 is about 62258.5727590988. The cubic root of 3876129882 is about 1570.8429732723.

The spelling of 3876129882 in words is "three billion, eight hundred seventy-six million, one hundred twenty-nine thousand, eight hundred eighty-two".