1056107757808 has 20 divisors (see below), whose sum is σ = 2153903980360. Its totient is φ = 500261569344.

The previous prime is 1056107757779. The next prime is 1056107757877. The reversal of 1056107757808 is 8087577016501.

It is a super-2 number, since 2×1056107757808² (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 3 ways as a sum of consecutive naturals, for example, 1737019035 + ... + 1737019642.

It is an arithmetic number, because the mean of its divisors is an integer number (107695199018).

Almost surely, 2^{1056107757808} is an apocalyptic number.

It is an amenable number.

1056107757808 is an abundant number, since it is smaller than the sum of its proper divisors (1097796222552).

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

1056107757808 is a wasteful number, since it uses less digits than its factorization.

1056107757808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474038704 (or 3474038698 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 55.

The spelling of 1056107757808 in words is "one trillion, fifty-six billion, one hundred seven million, seven hundred fifty-seven thousand, eight hundred eight".