126672558822 has 48 divisors (see below), whose sum is σ = 281018013120. Its totient is φ = 41219456256.

The previous prime is 126672558809. The next prime is 126672558829. The reversal of 126672558822 is 228855276621.

126672558822 is a `hidden beast` number, since 1 + 2 + 6 + 6 + 7 + 2 + 558 + 82 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126672558829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136638 + ... + 521550.

It is an arithmetic number, because the mean of its divisors is an integer number (5854541940).

Almost surely, 2^126672558822 is an apocalyptic number.

126672558822 is an abundant number, since it is smaller than the sum of its proper divisors (154345454298).

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

126672558822 is a wasteful number, since it uses less digits than its factorization.

126672558822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385357 (or 385354 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 126672558822 in words is "one hundred twenty-six billion, six hundred seventy-two million, five hundred fifty-eight thousand, eight hundred twenty-two".