126233919944 has 16 divisors (see below), whose sum is σ = 258205745520. Its totient is φ = 57379054480.

The previous prime is 126233919893. The next prime is 126233919947. The reversal of 126233919944 is 449919332621.

It is not an unprimeable number, because it can be changed into a prime (126233919947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717238094 + ... + 717238269.

It is an arithmetic number, because the mean of its divisors is an integer number (16137859095).

Almost surely, 2^126233919944 is an apocalyptic number.

It is an amenable number.

126233919944 is an abundant number, since it is smaller than the sum of its proper divisors (131971825576).

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

126233919944 is a wasteful number, since it uses less digits than its factorization.

126233919944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434476380 (or 1434476376 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 53.

The spelling of 126233919944 in words is "one hundred twenty-six billion, two hundred thirty-three million, nine hundred nineteen thousand, nine hundred forty-four".