123863944826 has 8 divisors (see below), whose sum is σ = 186935769984. Its totient is φ = 61552021500.

The previous prime is 123863944793. The next prime is 123863944837. The reversal of 123863944826 is 628449368321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189975050 + ... + 189975701.

It is an arithmetic number, because the mean of its divisors is an integer number (23366971248).

Almost surely, 2^123863944826 is an apocalyptic number.

123863944826 is a deficient number, since it is larger than the sum of its proper divisors (63071825158).

123863944826 is a wasteful number, since it uses less digits than its factorization.

123863944826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379950916.

The product of its digits is 11943936, while the sum is 56.

The spelling of 123863944826 in words is "one hundred twenty-three billion, eight hundred sixty-three million, nine hundred forty-four thousand, eight hundred twenty-six".