126756853584 has 40 divisors (see below), whose sum is σ = 328156452000. Its totient is φ = 42161801088.

The previous prime is 126756853583. The next prime is 126756853607. The reversal of 126756853584 is 485358657621.

It is a super-2 number, since 2×126756853584² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126756853583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804959 + ... + 2849790.

It is an arithmetic number, because the mean of its divisors is an integer number (8203911300).

Almost surely, 2^126756853584 is an apocalyptic number.

It is an amenable number.

126756853584 is an abundant number, since it is smaller than the sum of its proper divisors (201399598416).

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

126756853584 is a wasteful number, since it uses less digits than its factorization.

126756853584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655227 (or 5655221 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 60.

The spelling of 126756853584 in words is "one hundred twenty-six billion, seven hundred fifty-six million, eight hundred fifty-three thousand, five hundred eighty-four".