16725671759 has 2 divisors, whose sum is σ = 16725671760. Its totient is φ = 16725671758.

The previous prime is 16725671719. The next prime is 16725671761. The reversal of 16725671759 is 95717652761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16725671759 - 2¹² = 16725667663 is a prime.

Together with 16725671761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16725671719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8362835879 + 8362835880.

It is an arithmetic number, because the mean of its divisors is an integer number (8362835880).

Almost surely, 2^16725671759 is an apocalyptic number.

16725671759 is a deficient number, since it is larger than the sum of its proper divisors (1).

16725671759 is an equidigital number, since it uses as much as digits as its factorization.

16725671759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5556600, while the sum is 56.

The spelling of 16725671759 in words is "sixteen billion, seven hundred twenty-five million, six hundred seventy-one thousand, seven hundred fifty-nine".