2252769857856 has 336 divisors, whose sum is σ = 7783405718400. Its totient is φ = 608563777536.

The previous prime is 2252769857839. The next prime is 2252769857869. The reversal of 2252769857856 is 6587589672522.

2252769857856 is a `hidden beast` number, since 2 + 2 + 527 + 6 + 98 + 5 + 7 + 8 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38964586 + ... + 39022358.

Almost surely, 2^{2252769857856} 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 2252769857856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891702859200).

2252769857856 is an abundant number, since it is smaller than the sum of its proper divisors (5530635860544).

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

2252769857856 is a wasteful number, since it uses less digits than its factorization.

2252769857856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58326 (or 58313 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 72.

The spelling of 2252769857856 in words is "two trillion, two hundred fifty-two billion, seven hundred sixty-nine million, eight hundred fifty-seven thousand, eight hundred fifty-six".