1056253736704 has 72 divisors (see below), whose sum is σ = 2176782491520. Its totient is φ = 510999244800.

The previous prime is 1056253736683. The next prime is 1056253736729. The reversal of 1056253736704 is 4076373526501.

It is a super-2 number, since 2×1056253736704² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71646774 + ... + 71661514.

It is an arithmetic number, because the mean of its divisors is an integer number (30233090160).

Almost surely, 2^{1056253736704} 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 1056253736704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088391245760).

1056253736704 is an abundant number, since it is smaller than the sum of its proper divisors (1120528754816).

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

1056253736704 is an equidigital number, since it uses as much as digits as its factorization.

1056253736704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23817 (or 23803 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 1056253736704 in words is "one trillion, fifty-six billion, two hundred fifty-three million, seven hundred thirty-six thousand, seven hundred four".