16214938623 has 48 divisors (see below), whose sum is σ = 26818567776. Its totient is φ = 9352212480.

The previous prime is 16214938591. The next prime is 16214938627. The reversal of 16214938623 is 32683941261.

16214938623 is a `hidden beast` number, since 1 + 6 + 2 + 14 + 9 + 3 + 8 + 623 = 666.

It is not a de Polignac number, because 16214938623 - 2⁵ = 16214938591 is a prime.

It is a super-2 number, since 2×16214938623² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16214938627) 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 47 ways as a sum of consecutive naturals, for example, 462436 + ... + 496262.

It is an arithmetic number, because the mean of its divisors is an integer number (558720162).

Almost surely, 2^16214938623 is an apocalyptic number.

16214938623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16214938623 is a deficient number, since it is larger than the sum of its proper divisors (10603629153).

16214938623 is a wasteful number, since it uses less digits than its factorization.

16214938623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34104 (or 34101 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 16214938623 in words is "sixteen billion, two hundred fourteen million, nine hundred thirty-eight thousand, six hundred twenty-three".