3638790075 has 96 divisors (see below), whose sum is σ = 6731569152. Its totient is φ = 1725696000.

The previous prime is 3638790059. The next prime is 3638790079. The reversal of 3638790075 is 5700978363.

It is not a de Polignac number, because 3638790075 - 2⁴ = 3638790059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3638790079) 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 95 ways as a sum of consecutive naturals, for example, 1698505 + ... + 1700645.

It is an arithmetic number, because the mean of its divisors is an integer number (70120512).

Almost surely, 2^3638790075 is an apocalyptic number.

3638790075 is a deficient number, since it is larger than the sum of its proper divisors (3092779077).

3638790075 is a wasteful number, since it uses less digits than its factorization.

3638790075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 3638790075 is about 60322.3845268073. The cubic root of 3638790075 is about 1538.1038780613.

The spelling of 3638790075 in words is "three billion, six hundred thirty-eight million, seven hundred ninety thousand, seventy-five".