3658744330625 has 40 divisors (see below), whose sum is σ = 4633104432000. Its totient is φ = 2887907256000.

The previous prime is 3658744330609. The next prime is 3658744330639. The reversal of 3658744330625 is 5260334478563.

It is not a de Polignac number, because 3658744330625 - 2⁴ = 3658744330609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72012731 + ... + 72063519.

It is an arithmetic number, because the mean of its divisors is an integer number (115827610800).

Almost surely, 2^{3658744330625} is an apocalyptic number.

It is an amenable number.

3658744330625 is a deficient number, since it is larger than the sum of its proper divisors (974360101375).

3658744330625 is an equidigital number, since it uses as much as digits as its factorization.

3658744330625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52347 (or 52332 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 3658744330625 in words is "three trillion, six hundred fifty-eight billion, seven hundred forty-four million, three hundred thirty thousand, six hundred twenty-five".