1056031813266 has 16 divisors (see below), whose sum is σ = 2126238552000. Its totient is φ = 349648116848.

The previous prime is 1056031813247. The next prime is 1056031813339. The reversal of 1056031813266 is 6623181306501.

It is a super-2 number, since 2×1056031813266² (a number of 25 digits) contains 22 as substring.

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, 590620926 + ... + 590622713.

It is an arithmetic number, because the mean of its divisors is an integer number (132889909500).

Almost surely, 2^{1056031813266} is an apocalyptic number.

1056031813266 is an abundant number, since it is smaller than the sum of its proper divisors (1070206738734).

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

1056031813266 is a wasteful number, since it uses less digits than its factorization.

1056031813266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181243793.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1056031813266 in words is "one trillion, fifty-six billion, thirty-one million, eight hundred thirteen thousand, two hundred sixty-six".