3718356964 has 18 divisors (see below), whose sum is σ = 7569512790. Its totient is φ = 1593581472.

The previous prime is 3718356949. The next prime is 3718356979. The reversal of 3718356964 is 4696538173.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3718356949) and next prime (3718356979).

It can be written as a sum of positive squares in only one way, i.e., 3717340900 + 1016064 = 60970^2 + 1008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9485409 + ... + 9485800.

Almost surely, 2^3718356964 is an apocalyptic number.

It is an amenable number.

3718356964 is an abundant number, since it is smaller than the sum of its proper divisors (3851155826).

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

3718356964 is a wasteful number, since it uses less digits than its factorization.

3718356964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971227 (or 18971218 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 3718356964 is about 60978.3319220852. The cubic root of 3718356964 is about 1549.2340251423.

The spelling of 3718356964 in words is "three billion, seven hundred eighteen million, three hundred fifty-six thousand, nine hundred sixty-four".