123286744863 has 12 divisors (see below), whose sum is σ = 178230895128. Its totient is φ = 82121913360.

The previous prime is 123286744849. The next prime is 123286744873. The reversal of 123286744863 is 368447682321.

123286744863 is a `hidden beast` number, since 12 + 3 + 2 + 86 + 74 + 486 + 3 = 666.

It is not a de Polignac number, because 123286744863 - 2⁹ = 123286744351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123286744813) 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 11 ways as a sum of consecutive naturals, for example, 5759548 + ... + 5780913.

It is an arithmetic number, because the mean of its divisors is an integer number (14852574594).

Almost surely, 2^123286744863 is an apocalyptic number.

123286744863 is a deficient number, since it is larger than the sum of its proper divisors (54944150265).

123286744863 is a wasteful number, since it uses less digits than its factorization.

123286744863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11541654 (or 11541651 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 123286744863 in words is "one hundred twenty-three billion, two hundred eighty-six million, seven hundred forty-four thousand, eight hundred sixty-three".