3811974696 has 40 divisors (see below), whose sum is σ = 10677060570. Its totient is φ = 1270658016.

The previous prime is 3811974679. The next prime is 3811974739. The reversal of 3811974696 is 6964791183.

It can be written as a sum of positive squares in only one way, i.e., 3805162596 + 6812100 = 61686^2 + 2610^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2940691 + ... + 2941986.

Almost surely, 2^3811974696 is an apocalyptic number.

3811974696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3811974696 is an abundant number, since it is smaller than the sum of its proper divisors (6865085874).

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

3811974696 is a wasteful number, since it uses less digits than its factorization.

3811974696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882695 (or 5882682 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 3811974696 is about 61741.1912421521. The cubic root of 3811974696 is about 1562.1281900256.

The spelling of 3811974696 in words is "three billion, eight hundred eleven million, nine hundred seventy-four thousand, six hundred ninety-six".