16294389851 has 2 divisors, whose sum is σ = 16294389852. Its totient is φ = 16294389850.

The previous prime is 16294389817. The next prime is 16294389871. The reversal of 16294389851 is 15898349261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16294389851 is a prime.

It is not a weakly prime, because it can be changed into another prime (16294389871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8147194925 + 8147194926.

It is an arithmetic number, because the mean of its divisors is an integer number (8147194926).

Almost surely, 2^16294389851 is an apocalyptic number.

16294389851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16294389851 is an equidigital number, since it uses as much as digits as its factorization.

16294389851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 56.

The spelling of 16294389851 in words is "sixteen billion, two hundred ninety-four million, three hundred eighty-nine thousand, eight hundred fifty-one".