3728637590249 has 12 divisors (see below), whose sum is σ = 4404565977552. Its totient is φ = 3128926647600.

The previous prime is 3728637590207. The next prime is 3728637590267. The reversal of 3728637590249 is 9420957368273.

3728637590249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3728637590249 - 2²⁰ = 3728636541673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3728637596249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002859247 + ... + 1002862964.

It is an arithmetic number, because the mean of its divisors is an integer number (367047164796).

Almost surely, 2^{3728637590249} is an apocalyptic number.

It is an amenable number.

3728637590249 is a deficient number, since it is larger than the sum of its proper divisors (675928387303).

3728637590249 is a wasteful number, since it uses less digits than its factorization.

3728637590249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005722248 (or 2005722235 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 65.

The spelling of 3728637590249 in words is "three trillion, seven hundred twenty-eight billion, six hundred thirty-seven million, five hundred ninety thousand, two hundred forty-nine".