16082091919 has 8 divisors (see below), whose sum is σ = 17034138000. Its totient is φ = 15130717056.

The previous prime is 16082091913. The next prime is 16082091923. The reversal of 16082091919 is 91919028061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16082091919 - 2⁷ = 16082091791 is a prime.

It is a super-2 number, since 2×16082091919² (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 (16082091913) 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, 118044 + ... + 214705.

It is an arithmetic number, because the mean of its divisors is an integer number (2129267250).

Almost surely, 2^16082091919 is an apocalyptic number.

16082091919 is a deficient number, since it is larger than the sum of its proper divisors (952046081).

16082091919 is a wasteful number, since it uses less digits than its factorization.

16082091919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335609.

The product of its (nonzero) digits is 69984, while the sum is 46.

The spelling of 16082091919 in words is "sixteen billion, eighty-two million, ninety-one thousand, nine hundred nineteen".