253794272688 has 180 divisors, whose sum is σ = 826636794984. Its totient is φ = 72383308800.

The previous prime is 253794272663. The next prime is 253794272717. The reversal of 253794272688 is 886272497352.

253794272688 is a `hidden beast` number, since 2 + 537 + 94 + 2 + 7 + 2 + 6 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 132198 + ... + 724613.

Almost surely, 2^253794272688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253794272688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413318397492).

253794272688 is an abundant number, since it is smaller than the sum of its proper divisors (572842522296).

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

253794272688 is a wasteful number, since it uses less digits than its factorization.

253794272688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856864 (or 856844 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 253794272688 in words is "two hundred fifty-three billion, seven hundred ninety-four million, two hundred seventy-two thousand, six hundred eighty-eight".