2257836244992 has 408 divisors, whose sum is σ = 6740637599696. Its totient is φ = 727720132608.

The previous prime is 2257836244981. The next prime is 2257836245059. The reversal of 2257836244992 is 2994426387522.

2257836244992 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 83 + 62 + 4 + 499 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6699810648 + ... + 6699810984.

Almost surely, 2^{2257836244992} 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 2257836244992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3370318799848).

2257836244992 is an abundant number, since it is smaller than the sum of its proper divisors (4482801354704).

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

2257836244992 is an equidigital number, since it uses as much as digits as its factorization.

2257836244992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 686 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 2257836244992 in words is "two trillion, two hundred fifty-seven billion, eight hundred thirty-six million, two hundred forty-four thousand, nine hundred ninety-two".