3961679976 has 64 divisors (see below), whose sum is σ = 11010211200. Its totient is φ = 1319894784.

The previous prime is 3961679959. The next prime is 3961679989. The reversal of 3961679976 is 6799761693.

3961679976 is a `hidden beast` number, since 3 + 9 + 616 + 7 + 9 + 9 + 7 + 6 = 666.

It is an unprimeable number.

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, 620416 + ... + 626768.

It is an arithmetic number, because the mean of its divisors is an integer number (172034550).

Almost surely, 2^3961679976 is an apocalyptic number.

3961679976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3961679976 is an abundant number, since it is smaller than the sum of its proper divisors (7048531224).

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

3961679976 is a wasteful number, since it uses less digits than its factorization.

3961679976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255 (or 9245 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 63.

The square root of 3961679976 is about 62941.8777603592. The cubic root of 3961679976 is about 1582.3156740454.

The spelling of 3961679976 in words is "three billion, nine hundred sixty-one million, six hundred seventy-nine thousand, nine hundred seventy-six".