3876881177 has 8 divisors (see below), whose sum is σ = 4176205320. Its totient is φ = 3577714560.

The previous prime is 3876881149. The next prime is 3876881189. The reversal of 3876881177 is 7711886783.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22458121 + 3854423056 = 4739^2 + 62084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3876881177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3876881117) 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, 14477 + ... + 89237.

It is an arithmetic number, because the mean of its divisors is an integer number (522025665).

Almost surely, 2^3876881177 is an apocalyptic number.

It is an amenable number.

3876881177 is a deficient number, since it is larger than the sum of its proper divisors (299324143).

3876881177 is a wasteful number, since it uses less digits than its factorization.

3876881177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78763.

The product of its digits is 3161088, while the sum is 56.

The square root of 3876881177 is about 62264.6061338221. The cubic root of 3876881177 is about 1570.9444568196.

The spelling of 3876881177 in words is "three billion, eight hundred seventy-six million, eight hundred eighty-one thousand, one hundred seventy-seven".