126245450374044 has 24 divisors (see below), whose sum is σ = 294614542629120. Its totient is φ = 42075841778544.

The previous prime is 126245450374031. The next prime is 126245450374117. The reversal of 126245450374044 is 440473054542621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746788564 + ... + 746957595.

It is an arithmetic number, because the mean of its divisors is an integer number (12275605942880).

Almost surely, 2^{126245450374044} is an apocalyptic number.

It is an amenable number.

126245450374044 is an abundant number, since it is smaller than the sum of its proper divisors (168369092255076).

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

126245450374044 is a wasteful number, since it uses less digits than its factorization.

126245450374044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493753209 (or 1493753207 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 51.

The spelling of 126245450374044 in words is "one hundred twenty-six trillion, two hundred forty-five billion, four hundred fifty million, three hundred seventy-four thousand, forty-four".