126865627244 has 12 divisors (see below), whose sum is σ = 233699839800. Its totient is φ = 60094244448.

The previous prime is 126865627237. The next prime is 126865627279. The reversal of 126865627244 is 442726568621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834642209 + ... + 834642360.

It is an arithmetic number, because the mean of its divisors is an integer number (19474986650).

Almost surely, 2^126865627244 is an apocalyptic number.

It is an amenable number.

126865627244 is a deficient number, since it is larger than the sum of its proper divisors (106834212556).

126865627244 is a wasteful number, since it uses less digits than its factorization.

126865627244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669284592 (or 1669284590 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The spelling of 126865627244 in words is "one hundred twenty-six billion, eight hundred sixty-five million, six hundred twenty-seven thousand, two hundred forty-four".