3723337665 has 32 divisors (see below), whose sum is σ = 6653610240. Its totient is φ = 1975477248.

The previous prime is 3723337591. The next prime is 3723337669. The reversal of 3723337665 is 5667333273.

It is not a de Polignac number, because 3723337665 - 2⁷ = 3723337537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3723337665.

It is not an unprimeable number, because it can be changed into a prime (3723337669) 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, 45397 + ... + 97506.

It is an arithmetic number, because the mean of its divisors is an integer number (207925320).

Almost surely, 2^3723337665 is an apocalyptic number.

It is an amenable number.

3723337665 is a deficient number, since it is larger than the sum of its proper divisors (2930272575).

3723337665 is a wasteful number, since it uses less digits than its factorization.

3723337665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143110 (or 143104 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 45.

The square root of 3723337665 is about 61019.1581800339. The cubic root of 3723337665 is about 1549.9254442113.

The spelling of 3723337665 in words is "three billion, seven hundred twenty-three million, three hundred thirty-seven thousand, six hundred sixty-five".