126435324264 has 64 divisors (see below), whose sum is σ = 321344064000. Its totient is φ = 41446451904.

The previous prime is 126435324263. The next prime is 126435324283. The reversal of 126435324264 is 462423534621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126435324263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897559 + ... + 1028825.

It is an arithmetic number, because the mean of its divisors is an integer number (5021001000).

Almost surely, 2^126435324264 is an apocalyptic number.

It is an amenable number.

126435324264 is an abundant number, since it is smaller than the sum of its proper divisors (194908739736).

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

126435324264 is a wasteful number, since it uses less digits than its factorization.

126435324264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131942 (or 131938 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

Adding to 126435324264 its reverse (462423534621), we get a palindrome (588858858885).

The spelling of 126435324264 in words is "one hundred twenty-six billion, four hundred thirty-five million, three hundred twenty-four thousand, two hundred sixty-four".