253898272320 has 896 divisors, whose sum is σ = 1032110346240. Its totient is φ = 51354501120.

The previous prime is 253898272231. The next prime is 253898272333. The reversal of 253898272320 is 23272898352.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 897166899 + ... + 897167181.

Almost surely, 2^253898272320 is an apocalyptic number.

253898272320 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 253898272320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516055173120).

253898272320 is an abundant number, since it is smaller than the sum of its proper divisors (778212073920).

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

253898272320 is a wasteful number, since it uses less digits than its factorization.

253898272320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 253898272320 in words is "two hundred fifty-three billion, eight hundred ninety-eight million, two hundred seventy-two thousand, three hundred twenty".