253841726880 has 576 divisors, whose sum is σ = 1032521188608. Its totient is φ = 57689210880.

The previous prime is 253841726867. The next prime is 253841726921. The reversal of 253841726880 is 88627148352.

253841726880 is a `hidden beast` number, since 2 + 538 + 4 + 1 + 7 + 26 + 8 + 80 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49258384 + ... + 49263536.

It is an arithmetic number, because the mean of its divisors is an integer number (1792571508).

Almost surely, 2^253841726880 is an apocalyptic number.

253841726880 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 253841726880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516260594304).

253841726880 is an abundant number, since it is smaller than the sum of its proper divisors (778679461728).

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

253841726880 is a wasteful number, since it uses less digits than its factorization.

253841726880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5351 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 253841726880 in words is "two hundred fifty-three billion, eight hundred forty-one million, seven hundred twenty-six thousand, eight hundred eighty".