253294776000 has 1120 divisors, whose sum is σ = 1127667340800. Its totient is φ = 54830131200.

The previous prime is 253294775999. The next prime is 253294776017. The reversal of 253294776000 is 677492352.

253294776000 is a `hidden beast` number, since 2 + 5 + 32 + 9 + 4 + 7 + 7 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 86182531 + ... + 86185469.

It is an arithmetic number, because the mean of its divisors is an integer number (1006845840).

Almost surely, 2^253294776000 is an apocalyptic number.

253294776000 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 253294776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563833670400).

253294776000 is an abundant number, since it is smaller than the sum of its proper divisors (874372564800).

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

253294776000 is a wasteful number, since it uses less digits than its factorization.

253294776000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 253294776000 in words is "two hundred fifty-three billion, two hundred ninety-four million, seven hundred seventy-six thousand".