250538309873604 has 243 divisors, whose sum is σ = 655849968671079. Its totient is φ = 80641276237440.

The previous prime is 250538309873587. The next prime is 250538309873641. The reversal of 250538309873604 is 406378903835052.

It is a happy number.

The square root of 250538309873604 is 15828402.

It is a perfect power (a square), and thus also a powerful number.

250538309873604 is a `hidden beast` number, since 2 + 5 + 0 + 538 + 3 + 0 + 98 + 7 + 3 + 6 + 0 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 280084392900 + 250258225480704 = 529230^2 + 15819552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 341798512422 + ... + 341798513154.

Almost surely, 2^{250538309873604} is an apocalyptic number.

250538309873604 is the 15828402-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250538309873604

250538309873604 is an abundant number, since it is smaller than the sum of its proper divisors (405311658797475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250538309873604 is an frugal number, since it uses more digits than its factorization.

250538309873604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 250538309873604 in words is "two hundred fifty trillion, five hundred thirty-eight billion, three hundred nine million, eight hundred seventy-three thousand, six hundred four".