3872667976 has 16 divisors (see below), whose sum is σ = 7327871100. Its totient is φ = 1918569024.

The previous prime is 3872667973. The next prime is 3872668003. The reversal of 3872667976 is 6797662783.

It can be written as a sum of positive squares in 2 ways, for example, as 3872075076 + 592900 = 62226^2 + 770^2 .

It is not an unprimeable number, because it can be changed into a prime (3872667973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219695 + ... + 2221438.

Almost surely, 2^3872667976 is an apocalyptic number.

It is an amenable number.

3872667976 is a deficient number, since it is larger than the sum of its proper divisors (3455203124).

3872667976 is a wasteful number, since it uses less digits than its factorization.

3872667976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441248 (or 4441244 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 61.

The square root of 3872667976 is about 62230.7639033943. The cubic root of 3872667976 is about 1570.3751758668.

The spelling of 3872667976 in words is "three billion, eight hundred seventy-two million, six hundred sixty-seven thousand, nine hundred seventy-six".