16724607859 has 2 divisors, whose sum is σ = 16724607860. Its totient is φ = 16724607858.

The previous prime is 16724607763. The next prime is 16724607881. The reversal of 16724607859 is 95870642761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16724607859 - 2²⁵ = 16691053427 is a prime.

It is not a weakly prime, because it can be changed into another prime (16724607359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8362303929 + 8362303930.

It is an arithmetic number, because the mean of its divisors is an integer number (8362303930).

Almost surely, 2^16724607859 is an apocalyptic number.

16724607859 is a deficient number, since it is larger than the sum of its proper divisors (1).

16724607859 is an equidigital number, since it uses as much as digits as its factorization.

16724607859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 16724607859 in words is "sixteen billion, seven hundred twenty-four million, six hundred seven thousand, eight hundred fifty-nine".