3681195464 has 16 divisors (see below), whose sum is σ = 6934956720. Its totient is φ = 1831873680.

The previous prime is 3681195461. The next prime is 3681195467. The reversal of 3681195464 is 4645911863.

It is an interprime number because it is at equal distance from previous prime (3681195461) and next prime (3681195467).

It is not an unprimeable number, because it can be changed into a prime (3681195461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088714 + ... + 1092089.

It is an arithmetic number, because the mean of its divisors is an integer number (433434795).

Almost surely, 2^3681195464 is an apocalyptic number.

It is an amenable number.

3681195464 is a deficient number, since it is larger than the sum of its proper divisors (3253761256).

3681195464 is a wasteful number, since it uses less digits than its factorization.

3681195464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181020 (or 2181016 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 3681195464 is about 60672.8560725470. The cubic root of 3681195464 is about 1544.0556874060.

The spelling of 3681195464 in words is "three billion, six hundred eighty-one million, one hundred ninety-five thousand, four hundred sixty-four".