16767341609 has 2 divisors, whose sum is σ = 16767341610. Its totient is φ = 16767341608.

The previous prime is 16767341579. The next prime is 16767341627. The reversal of 16767341609 is 90614376761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9603412009 + 7163929600 = 97997^2 + 84640^2 .

It is a cyclic number.

It is not a de Polignac number, because 16767341609 - 2²⁸ = 16498906153 is a prime.

It is a super-2 number, since 2×16767341609² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16767341699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8383670804 + 8383670805.

It is an arithmetic number, because the mean of its divisors is an integer number (8383670805).

Almost surely, 2^16767341609 is an apocalyptic number.

It is an amenable number.

16767341609 is a deficient number, since it is larger than the sum of its proper divisors (1).

16767341609 is an equidigital number, since it uses as much as digits as its factorization.

16767341609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 16767341609 in words is "sixteen billion, seven hundred sixty-seven million, three hundred forty-one thousand, six hundred nine".