126284421627 has 32 divisors (see below), whose sum is σ = 230262197760. Its totient is φ = 66611561760.

The previous prime is 126284421611. The next prime is 126284421677. The reversal of 126284421627 is 726124482621.

126284421627 is a `hidden beast` number, since 1 + 2 + 628 + 4 + 4 + 2 + 16 + 2 + 7 = 666.

It is not a de Polignac number, because 126284421627 - 2⁴ = 126284421611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126284421607) 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 31 ways as a sum of consecutive naturals, for example, 25696449 + ... + 25701362.

It is an arithmetic number, because the mean of its divisors is an integer number (7195693680).

Almost surely, 2^126284421627 is an apocalyptic number.

126284421627 is a deficient number, since it is larger than the sum of its proper divisors (103977776133).

126284421627 is a wasteful number, since it uses less digits than its factorization.

126284421627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51397840 (or 51397834 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 126284421627 in words is "one hundred twenty-six billion, two hundred eighty-four million, four hundred twenty-one thousand, six hundred twenty-seven".