126042859584 has 42 divisors (see below), whose sum is σ = 361279100910. Its totient is φ = 42014286336.

The previous prime is 126042859577. The next prime is 126042859589. The reversal of 126042859584 is 485958240621.

126042859584 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 4 + 2 + 8 + 59 + 584 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98244633600 + 27798225984 = 313440^2 + 166728^2 .

It is a super-2 number, since 2×126042859584² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126042859584.

It is not an unprimeable number, because it can be changed into a prime (126042859589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109411629 + ... + 109412780.

It is an arithmetic number, because the mean of its divisors is an integer number (8601883355).

Almost surely, 2^126042859584 is an apocalyptic number.

It is an amenable number.

126042859584 is an abundant number, since it is smaller than the sum of its proper divisors (235236241326).

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

126042859584 is a wasteful number, since it uses less digits than its factorization.

126042859584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218824427 (or 218824414 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 126042859584 in words is "one hundred twenty-six billion, forty-two million, eight hundred fifty-nine thousand, five hundred eighty-four".