126281866483 has 4 divisors (see below), whose sum is σ = 126552277800. Its totient is φ = 126011455168.

The previous prime is 126281866463. The next prime is 126281866489. The reversal of 126281866483 is 384668182621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126281866483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126281866489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135204958 + ... + 135205891.

It is an arithmetic number, because the mean of its divisors is an integer number (31638069450).

Almost surely, 2^126281866483 is an apocalyptic number.

126281866483 is a deficient number, since it is larger than the sum of its proper divisors (270411317).

126281866483 is an equidigital number, since it uses as much as digits as its factorization.

126281866483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270411316.

The product of its digits is 5308416, while the sum is 55.

The spelling of 126281866483 in words is "one hundred twenty-six billion, two hundred eighty-one million, eight hundred sixty-six thousand, four hundred eighty-three".