3645332875 has 24 divisors (see below), whose sum is σ = 4801477824. Its totient is φ = 2762744400.

The previous prime is 3645332863. The next prime is 3645332881. The reversal of 3645332875 is 5782335463.

It is not a de Polignac number, because 3645332875 - 2⁹ = 3645332363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4734 + ... + 85516.

It is an arithmetic number, because the mean of its divisors is an integer number (200061576).

Almost surely, 2^3645332875 is an apocalyptic number.

3645332875 is a deficient number, since it is larger than the sum of its proper divisors (1156144949).

3645332875 is an equidigital number, since it uses as much as digits as its factorization.

3645332875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80836 (or 80807 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 3645332875 is about 60376.5921115129. The cubic root of 3645332875 is about 1539.0251989981.

The spelling of 3645332875 in words is "three billion, six hundred forty-five million, three hundred thirty-two thousand, eight hundred seventy-five".