126227876436 has 72 divisors (see below), whose sum is σ = 344947118880. Its totient is φ = 38784090816.

The previous prime is 126227876429. The next prime is 126227876471. The reversal of 126227876436 is 634678722621.

126227876436 is a `hidden beast` number, since 1 + 2 + 622 + 7 + 8 + 7 + 6 + 4 + 3 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2468526 + ... + 2519141.

Almost surely, 2^126227876436 is an apocalyptic number.

It is an amenable number.

126227876436 is an abundant number, since it is smaller than the sum of its proper divisors (218719242444).

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

126227876436 is a wasteful number, since it uses less digits than its factorization.

126227876436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987733 (or 4987728 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 126227876436 in words is "one hundred twenty-six billion, two hundred twenty-seven million, eight hundred seventy-six thousand, four hundred thirty-six".