16146782275 has 12 divisors (see below), whose sum is σ = 21562165072. Its totient is φ = 11923777440.

The previous prime is 16146782269. The next prime is 16146782303. The reversal of 16146782275 is 57228764161.

It is not a de Polignac number, because 16146782275 - 2¹¹ = 16146780227 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24840879 + ... + 24841528.

Almost surely, 2^16146782275 is an apocalyptic number.

16146782275 is a deficient number, since it is larger than the sum of its proper divisors (5415382797).

16146782275 is a wasteful number, since it uses less digits than its factorization.

16146782275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49682430 (or 49682425 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The spelling of 16146782275 in words is "sixteen billion, one hundred forty-six million, seven hundred eighty-two thousand, two hundred seventy-five".