253993708800 has 1296 divisors, whose sum is σ = 1075266803520. Its totient is φ = 58764165120.

The previous prime is 253993708799. The next prime is 253993708811. The reversal of 253993708800 is 8807399352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 343698831 + ... + 343699569.

Almost surely, 2^253993708800 is an apocalyptic number.

253993708800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253993708800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537633401760).

253993708800 is an abundant number, since it is smaller than the sum of its proper divisors (821273094720).

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

253993708800 is a wasteful number, since it uses less digits than its factorization.

253993708800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 253993708800 in words is "two hundred fifty-three billion, nine hundred ninety-three million, seven hundred eight thousand, eight hundred".