16738216839 has 64 divisors (see below), whose sum is σ = 27054720000. Its totient is φ = 10187275392.

The previous prime is 16738216837. The next prime is 16738216867. The reversal of 16738216839 is 93861283761.

It is not a de Polignac number, because 16738216839 - 2¹ = 16738216837 is a prime.

It is a super-3 number, since 3×16738216839³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) 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 (16738216837) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12689422 + ... + 12690740.

It is an arithmetic number, because the mean of its divisors is an integer number (422730000).

Almost surely, 2^16738216839 is an apocalyptic number.

16738216839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16738216839 is a deficient number, since it is larger than the sum of its proper divisors (10316503161).

16738216839 is a wasteful number, since it uses less digits than its factorization.

16738216839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2223 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 16738216839 in words is "sixteen billion, seven hundred thirty-eight million, two hundred sixteen thousand, eight hundred thirty-nine".