3665750417 has 16 divisors (see below), whose sum is σ = 4347408000. Its totient is φ = 3088799280.

The previous prime is 3665750401. The next prime is 3665750437. The reversal of 3665750417 is 7140575663.

3665750417 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3665750417 - 2⁴ = 3665750401 is a prime.

It is a super-2 number, since 2×3665750417² = 26875452239471347778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3665750437) 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 15 ways as a sum of consecutive naturals, for example, 70334 + ... + 110807.

It is an arithmetic number, because the mean of its divisors is an integer number (271713000).

Almost surely, 2^3665750417 is an apocalyptic number.

It is an amenable number.

3665750417 is a deficient number, since it is larger than the sum of its proper divisors (681657583).

3665750417 is an equidigital number, since it uses as much as digits as its factorization.

3665750417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181221 (or 181207 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 3665750417 is about 60545.4409266296. The cubic root of 3665750417 is about 1541.8932156782.

The spelling of 3665750417 in words is "three billion, six hundred sixty-five million, seven hundred fifty thousand, four hundred seventeen".