3745872065 has 16 divisors (see below), whose sum is σ = 4842222336. Its totient is φ = 2765380800.

The previous prime is 3745872049. The next prime is 3745872101. The reversal of 3745872065 is 5602785473.

It is not a de Polignac number, because 3745872065 - 2⁴ = 3745872049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310700 + ... + 322530.

It is an arithmetic number, because the mean of its divisors is an integer number (302638896).

Almost surely, 2^3745872065 is an apocalyptic number.

It is an amenable number.

3745872065 is a deficient number, since it is larger than the sum of its proper divisors (1096350271).

3745872065 is a wasteful number, since it uses less digits than its factorization.

3745872065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 3745872065 is about 61203.5298410149. The cubic root of 3745872065 is about 1553.0459790625.

The spelling of 3745872065 in words is "three billion, seven hundred forty-five million, eight hundred seventy-two thousand, sixty-five".