16863101423 has 8 divisors (see below), whose sum is σ = 19665424800. Its totient is φ = 14454086640.

The previous prime is 16863101419. The next prime is 16863101449. The reversal of 16863101423 is 32410136861.

It is not a de Polignac number, because 16863101423 - 2² = 16863101419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16863101413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24581438 + ... + 24582123.

It is an arithmetic number, because the mean of its divisors is an integer number (2458178100).

Almost surely, 2^16863101423 is an apocalyptic number.

16863101423 is a deficient number, since it is larger than the sum of its proper divisors (2802323377).

16863101423 is an frugal number, since it uses more digits than its factorization.

16863101423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49163582 (or 49163568 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 16863101423 in words is "sixteen billion, eight hundred sixty-three million, one hundred one thousand, four hundred twenty-three".