3697565667 has 8 divisors (see below), whose sum is σ = 4939202640. Its totient is φ = 2460486240.

The previous prime is 3697565653. The next prime is 3697565687. The reversal of 3697565667 is 7665657963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3697565667 - 2²⁷ = 3563347939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3697565667.

It is not an unprimeable number, because it can be changed into a prime (3697565687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1137492 + ... + 1140737.

It is an arithmetic number, because the mean of its divisors is an integer number (617400330).

Almost surely, 2^3697565667 is an apocalyptic number.

3697565667 is a deficient number, since it is larger than the sum of its proper divisors (1241636973).

3697565667 is a wasteful number, since it uses less digits than its factorization.

3697565667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278773.

The product of its digits is 42865200, while the sum is 60.

The square root of 3697565667 is about 60807.6119166014. The cubic root of 3697565667 is about 1546.3410979968.

The spelling of 3697565667 in words is "three billion, six hundred ninety-seven million, five hundred sixty-five thousand, six hundred sixty-seven".