126725064756 has 24 divisors (see below), whose sum is σ = 295854069504. Its totient is φ = 42218509440.

The previous prime is 126725064749. The next prime is 126725064841. The reversal of 126725064756 is 657460527621.

It is a junction number, because it is equal to n+sod(n) for n = 126725064699 and 126725064708.

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, 2874565 + ... + 2918316.

It is an arithmetic number, because the mean of its divisors is an integer number (12327252896).

Almost surely, 2^126725064756 is an apocalyptic number.

It is an amenable number.

126725064756 is an abundant number, since it is smaller than the sum of its proper divisors (169129004748).

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

126725064756 is a wasteful number, since it uses less digits than its factorization.

126725064756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794711 (or 5794709 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 126725064756 in words is "one hundred twenty-six billion, seven hundred twenty-five million, sixty-four thousand, seven hundred fifty-six".