126945424756 has 24 divisors (see below), whose sum is σ = 224341266240. Its totient is φ = 62848084992.

The previous prime is 126945424747. The next prime is 126945424829. The reversal of 126945424756 is 657424549621.

It is a super-2 number, since 2×126945424756² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126945424697 and 126945424706.

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, 4045455 + ... + 4076713.

It is an arithmetic number, because the mean of its divisors is an integer number (9347552760).

Almost surely, 2^126945424756 is an apocalyptic number.

It is an amenable number.

126945424756 is a deficient number, since it is larger than the sum of its proper divisors (97395841484).

126945424756 is a wasteful number, since it uses less digits than its factorization.

126945424756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41223 (or 41221 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 126945424756 in words is "one hundred twenty-six billion, nine hundred forty-five million, four hundred twenty-four thousand, seven hundred fifty-six".