3718706999 has 32 divisors (see below), whose sum is σ = 4756423680. Its totient is φ = 2833788672.

The previous prime is 3718706993. The next prime is 3718707019. The reversal of 3718706999 is 9996078173.

It is a cyclic number.

It is not a de Polignac number, because 3718706999 - 2⁴ = 3718706983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718706993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150659 + ... + 173595.

It is an arithmetic number, because the mean of its divisors is an integer number (148638240).

Almost surely, 2^3718706999 is an apocalyptic number.

3718706999 is a deficient number, since it is larger than the sum of its proper divisors (1037716681).

3718706999 is a wasteful number, since it uses less digits than its factorization.

3718706999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23039.

The product of its (nonzero) digits is 5143824, while the sum is 59.

The square root of 3718706999 is about 60981.2020134074. The cubic root of 3718706999 is about 1549.2826370356.

The spelling of 3718706999 in words is "three billion, seven hundred eighteen million, seven hundred six thousand, nine hundred ninety-nine".