126386842254 has 48 divisors (see below), whose sum is σ = 278149267200. Its totient is φ = 38176327728.

The previous prime is 126386842243. The next prime is 126386842279. The reversal of 126386842254 is 452248683621.

It is a junction number, because it is equal to n+sod(n) for n = 126386842197 and 126386842206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987574 + ... + 1108185.

It is an arithmetic number, because the mean of its divisors is an integer number (5794776400).

Almost surely, 2^126386842254 is an apocalyptic number.

126386842254 is an abundant number, since it is smaller than the sum of its proper divisors (151762424946).

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

126386842254 is a wasteful number, since it uses less digits than its factorization.

126386842254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095829 (or 2095806 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 126386842254 in words is "one hundred twenty-six billion, three hundred eighty-six million, eight hundred forty-two thousand, two hundred fifty-four".