126886696266 has 16 divisors (see below), whose sum is σ = 276843701088. Its totient is φ = 38450514000.

The previous prime is 126886696247. The next prime is 126886696331. The reversal of 126886696266 is 662696688621.

It is a super-2 number, since 2×126886696266² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 1922525701 = 126886696266 / (1 + 2 + 6 + 8 + 8 + 6 + 6 + 9 + 6 + 2 + 6 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 126886696197 and 126886696206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961262785 + ... + 961262916.

It is an arithmetic number, because the mean of its divisors is an integer number (17302731318).

Almost surely, 2^126886696266 is an apocalyptic number.

126886696266 is an abundant number, since it is smaller than the sum of its proper divisors (149957004822).

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

126886696266 is a wasteful number, since it uses less digits than its factorization.

126886696266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922525717.

The product of its digits is 107495424, while the sum is 66.

The spelling of 126886696266 in words is "one hundred twenty-six billion, eight hundred eighty-six million, six hundred ninety-six thousand, two hundred sixty-six".