16268106963 has 18 divisors (see below), whose sum is σ = 21856722732. Its totient is φ = 10763076240.

The previous prime is 16268106937. The next prime is 16268106997. The reversal of 16268106963 is 36960186261.

It is not a de Polignac number, because 16268106963 - 2⁸ = 16268106707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16268106163) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46613313 + ... + 46613661.

It is an arithmetic number, because the mean of its divisors is an integer number (1214262374).

Almost surely, 2^16268106963 is an apocalyptic number.

16268106963 is a deficient number, since it is larger than the sum of its proper divisors (5588615769).

16268106963 is an frugal number, since it uses more digits than its factorization.

16268106963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

Multiplying 16268106963 by its sum of digits (48), we get a square (780869134224 = 883668²).

The spelling of 16268106963 in words is "sixteen billion, two hundred sixty-eight million, one hundred six thousand, nine hundred sixty-three".