16028378279 has 2 divisors, whose sum is σ = 16028378280. Its totient is φ = 16028378278.

The previous prime is 16028378273. The next prime is 16028378287. The reversal of 16028378279 is 97287382061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16028378279 - 2¹⁶ = 16028312743 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16028378279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16028378273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8014189139 + 8014189140.

It is an arithmetic number, because the mean of its divisors is an integer number (8014189140).

Almost surely, 2^16028378279 is an apocalyptic number.

16028378279 is a deficient number, since it is larger than the sum of its proper divisors (1).

16028378279 is an equidigital number, since it uses as much as digits as its factorization.

16028378279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 16028378279 in words is "sixteen billion, twenty-eight million, three hundred seventy-eight thousand, two hundred seventy-nine".