3961677876 has 48 divisors (see below), whose sum is σ = 10051676544. Its totient is φ = 1207138176.

The previous prime is 3961677857. The next prime is 3961677877. The reversal of 3961677876 is 6787761693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961677877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107211 + ... + 139346.

It is an arithmetic number, because the mean of its divisors is an integer number (209409928).

Almost surely, 2^3961677876 is an apocalyptic number.

It is an amenable number.

3961677876 is an abundant number, since it is smaller than the sum of its proper divisors (6089998668).

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

3961677876 is a wasteful number, since it uses less digits than its factorization.

3961677876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246680 (or 246678 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 60.

The square root of 3961677876 is about 62941.8610782999. The cubic root of 3961677876 is about 1582.3153944617.

The spelling of 3961677876 in words is "three billion, nine hundred sixty-one million, six hundred seventy-seven thousand, eight hundred seventy-six".