16882782073 has 4 divisors (see below), whose sum is σ = 17120567808. Its totient is φ = 16644996340.

The previous prime is 16882782061. The next prime is 16882782083. The reversal of 16882782073 is 37028728861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37028728861 = 8461 ⋅4376401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16882782073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16882782073.

It is not an unprimeable number, because it can be changed into a prime (16882782043) 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, 118892761 + ... + 118892902.

It is an arithmetic number, because the mean of its divisors is an integer number (4280141952).

Almost surely, 2^16882782073 is an apocalyptic number.

It is an amenable number.

16882782073 is a deficient number, since it is larger than the sum of its proper divisors (237785735).

16882782073 is an equidigital number, since it uses as much as digits as its factorization.

16882782073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237785734.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 16882782073 in words is "sixteen billion, eight hundred eighty-two million, seven hundred eighty-two thousand, seventy-three".