126456545528 has 64 divisors (see below), whose sum is σ = 244901580000. Its totient is φ = 61179535872.

The previous prime is 126456545497. The next prime is 126456545599. The reversal of 126456545528 is 825545654621.

It is a self number, because there is not a number n which added to its sum of digits gives 126456545528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18845438 + ... + 18852146.

Almost surely, 2^126456545528 is an apocalyptic number.

It is an amenable number.

126456545528 is a deficient number, since it is larger than the sum of its proper divisors (118445034472).

126456545528 is a wasteful number, since it uses less digits than its factorization.

126456545528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7260 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 53.

It can be divided in two parts, 126 and 456545528, that added together give a palindrome (456545654).

The spelling of 126456545528 in words is "one hundred twenty-six billion, four hundred fifty-six million, five hundred forty-five thousand, five hundred twenty-eight".