16736424487 has 4 divisors (see below), whose sum is σ = 16736709400. Its totient is φ = 16736139576.

The previous prime is 16736424437. The next prime is 16736424499. The reversal of 16736424487 is 78442463761.

16736424487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78442463761 = 227191 ⋅345271.

It is a cyclic number.

It is not a de Polignac number, because 16736424487 - 2¹⁵ = 16736391719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16736424427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18237 + ... + 183862.

It is an arithmetic number, because the mean of its divisors is an integer number (4184177350).

Almost surely, 2^16736424487 is an apocalyptic number.

16736424487 is a deficient number, since it is larger than the sum of its proper divisors (284913).

16736424487 is an equidigital number, since it uses as much as digits as its factorization.

16736424487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284912.

The product of its digits is 5419008, while the sum is 52.

The spelling of 16736424487 in words is "sixteen billion, seven hundred thirty-six million, four hundred twenty-four thousand, four hundred eighty-seven".