3687349718 has 16 divisors (see below), whose sum is σ = 5968211760. Its totient is φ = 1698504096.

The previous prime is 3687349711. The next prime is 3687349733. The reversal of 3687349718 is 8179437863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687349711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126080 + ... + 152547.

It is an arithmetic number, because the mean of its divisors is an integer number (373013235).

Almost surely, 2^3687349718 is an apocalyptic number.

3687349718 is a deficient number, since it is larger than the sum of its proper divisors (2280862042).

3687349718 is a wasteful number, since it uses less digits than its factorization.

3687349718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279151.

The product of its digits is 6096384, while the sum is 56.

The square root of 3687349718 is about 60723.5515924423. The cubic root of 3687349718 is about 1544.9156635049.

The spelling of 3687349718 in words is "three billion, six hundred eighty-seven million, three hundred forty-nine thousand, seven hundred eighteen".