16489119311 has 12 divisors (see below), whose sum is σ = 19367451792. Its totient is φ = 13996307808.

The previous prime is 16489119287. The next prime is 16489119343. The reversal of 16489119311 is 11391198461.

It is not a de Polignac number, because 16489119311 - 2²⁶ = 16422010447 is a prime.

It is a super-2 number, since 2×16489119311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16489419311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1628510 + ... + 1638603.

It is an arithmetic number, because the mean of its divisors is an integer number (1613954316).

Almost surely, 2^16489119311 is an apocalyptic number.

16489119311 is a deficient number, since it is larger than the sum of its proper divisors (2878332481).

16489119311 is a wasteful number, since it uses less digits than its factorization.

16489119311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267230 (or 3267223 counting only the distinct ones).

The product of its digits is 46656, while the sum is 44.

The spelling of 16489119311 in words is "sixteen billion, four hundred eighty-nine million, one hundred nineteen thousand, three hundred eleven".