126629274226 has 32 divisors (see below), whose sum is σ = 236403861120. Its totient is φ = 49532224896.

The previous prime is 126629274221. The next prime is 126629274257. The reversal of 126629274226 is 622472926621.

It is a self number, because there is not a number n which added to its sum of digits gives 126629274226.

It is not an unprimeable number, because it can be changed into a prime (126629274221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892596 + ... + 3924991.

It is an arithmetic number, because the mean of its divisors is an integer number (7387620660).

Almost surely, 2^126629274226 is an apocalyptic number.

126629274226 is a deficient number, since it is larger than the sum of its proper divisors (109774586894).

126629274226 is a wasteful number, since it uses less digits than its factorization.

126629274226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817698.

The product of its digits is 1741824, while the sum is 49.

The spelling of 126629274226 in words is "one hundred twenty-six billion, six hundred twenty-nine million, two hundred seventy-four thousand, two hundred twenty-six".