253598859396 has 135 divisors (see below), whose sum is σ = 672012443487. Its totient is φ = 83393841600.

The previous prime is 253598859373. The next prime is 253598859431. The reversal of 253598859396 is 693958895352.

The square root of 253598859396 is 503586.

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

253598859396 is a `hidden beast` number, since 2 + 535 + 9 + 8 + 8 + 59 + 39 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13043924100 + 240554935296 = 114210^2 + 490464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 915519210 + ... + 915519486.

Almost surely, 2^253598859396 is an apocalyptic number.

253598859396 is the 503586-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253598859396

253598859396 is an abundant number, since it is smaller than the sum of its proper divisors (418413584091).

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

253598859396 is an equidigital number, since it uses as much as digits as its factorization.

253598859396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 383 counting only the distinct ones).

The product of its digits is 629856000, while the sum is 72.

The spelling of 253598859396 in words is "two hundred fifty-three billion, five hundred ninety-eight million, eight hundred fifty-nine thousand, three hundred ninety-six".