16495034719 has 4 divisors (see below), whose sum is σ = 16605739800. Its totient is φ = 16384329640.

The previous prime is 16495034711. The next prime is 16495034837. The reversal of 16495034719 is 91743059461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91743059461 = 31 ⋅2959453531.

It is a cyclic number.

It is not a de Polignac number, because 16495034719 - 2³ = 16495034711 is a prime.

It is a super-2 number, since 2×16495034719² (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 (16495034711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55352317 + ... + 55352614.

It is an arithmetic number, because the mean of its divisors is an integer number (4151434950).

Almost surely, 2^16495034719 is an apocalyptic number.

16495034719 is a deficient number, since it is larger than the sum of its proper divisors (110705081).

16495034719 is a wasteful number, since it uses less digits than its factorization.

16495034719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110705080.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 16495034719 in words is "sixteen billion, four hundred ninety-five million, thirty-four thousand, seven hundred nineteen".