126435739004 has 24 divisors (see below), whose sum is σ = 234868158000. Its totient is φ = 59349286656.

The previous prime is 126435738991. The next prime is 126435739049. The reversal of 126435739004 is 400937534621.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2314754 + ... + 2368745.

It is an arithmetic number, because the mean of its divisors is an integer number (9786173250).

Almost surely, 2^126435739004 is an apocalyptic number.

It is an amenable number.

126435739004 is a deficient number, since it is larger than the sum of its proper divisors (108432418996).

126435739004 is a wasteful number, since it uses less digits than its factorization.

126435739004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683917 (or 4683915 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 126435739004 in words is "one hundred twenty-six billion, four hundred thirty-five million, seven hundred thirty-nine thousand, four".