253796992616900 has 18 divisors (see below), whose sum is σ = 550739473978890. Its totient is φ = 101518797046720.

The previous prime is 253796992616863. The next prime is 253796992616911. The reversal of 253796992616900 is 9616299697352.

It can be written as a sum of positive squares in 3 ways, for example, as 2401253961604 + 251395738655296 = 1549598^2 + 15855464^2 .

It is a super-2 number, since 2×253796992616900² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268984962985 + ... + 1268984963184.

Almost surely, 2^{253796992616900} is an apocalyptic number.

253796992616900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253796992616900 is an abundant number, since it is smaller than the sum of its proper divisors (296942481361990).

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

253796992616900 is a wasteful number, since it uses less digits than its factorization.

253796992616900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537969926183 (or 2537969926176 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 74.

The spelling of 253796992616900 in words is "two hundred fifty-three trillion, seven hundred ninety-six billion, nine hundred ninety-two million, six hundred sixteen thousand, nine hundred".