126276854291 has 6 divisors (see below), whose sum is σ = 146893483620. Its totient is φ = 108237303636.

The previous prime is 126276854281. The next prime is 126276854293. The reversal of 126276854291 is 192458672621.

It is not a de Polignac number, because 126276854291 - 2⁶ = 126276854227 is a prime.

It is a super-2 number, since 2×126276854291² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126276854293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1288539281 + ... + 1288539378.

It is an arithmetic number, because the mean of its divisors is an integer number (24482247270).

Almost surely, 2^126276854291 is an apocalyptic number.

126276854291 is a deficient number, since it is larger than the sum of its proper divisors (20616629329).

126276854291 is an equidigital number, since it uses as much as digits as its factorization.

126276854291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577078673 (or 2577078666 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 126276854291 in words is "one hundred twenty-six billion, two hundred seventy-six million, eight hundred fifty-four thousand, two hundred ninety-one".