3688175649 has 8 divisors (see below), whose sum is σ = 5131374912. Its totient is φ = 2351880080.

The previous prime is 3688175627. The next prime is 3688175663. The reversal of 3688175649 is 9465718863.

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

It is a cyclic number.

It is not a de Polignac number, because 3688175649 - 2¹⁶ = 3688110113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3688175669) 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, 26725842 + ... + 26725979.

It is an arithmetic number, because the mean of its divisors is an integer number (641421864).

Almost surely, 2^3688175649 is an apocalyptic number.

It is an amenable number.

3688175649 is a deficient number, since it is larger than the sum of its proper divisors (1443199263).

3688175649 is a wasteful number, since it uses less digits than its factorization.

3688175649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53451847.

The product of its digits is 8709120, while the sum is 57.

The square root of 3688175649 is about 60730.3519584730. The cubic root of 3688175649 is about 1545.0310036614.

The spelling of 3688175649 in words is "three billion, six hundred eighty-eight million, one hundred seventy-five thousand, six hundred forty-nine".