16722037259 has 2 divisors, whose sum is σ = 16722037260. Its totient is φ = 16722037258.

The previous prime is 16722037253. The next prime is 16722037273. The reversal of 16722037259 is 95273022761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16722037259 - 2²⁴ = 16705260043 is a prime.

It is not a weakly prime, because it can be changed into another prime (16722037253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361018629 + 8361018630.

It is an arithmetic number, because the mean of its divisors is an integer number (8361018630).

Almost surely, 2^16722037259 is an apocalyptic number.

16722037259 is a deficient number, since it is larger than the sum of its proper divisors (1).

16722037259 is an equidigital number, since it uses as much as digits as its factorization.

16722037259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 16722037259 in words is "sixteen billion, seven hundred twenty-two million, thirty-seven thousand, two hundred fifty-nine".