16742774067 has 4 divisors (see below), whose sum is σ = 22323698760. Its totient is φ = 11161849376.

The previous prime is 16742774051. The next prime is 16742774089. The reversal of 16742774067 is 76047724761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16742774067 - 2⁴ = 16742774051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16742724067) 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, 2790462342 + ... + 2790462347.

It is an arithmetic number, because the mean of its divisors is an integer number (5580924690).

Almost surely, 2^16742774067 is an apocalyptic number.

16742774067 is a deficient number, since it is larger than the sum of its proper divisors (5580924693).

16742774067 is an equidigital number, since it uses as much as digits as its factorization.

16742774067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580924692.

The product of its (nonzero) digits is 2765952, while the sum is 51.

The spelling of 16742774067 in words is "sixteen billion, seven hundred forty-two million, seven hundred seventy-four thousand, sixty-seven".