16492237087 has 2 divisors, whose sum is σ = 16492237088. Its totient is φ = 16492237086.

The previous prime is 16492237031. The next prime is 16492237159. The reversal of 16492237087 is 78073229461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16492237087 - 2³¹ = 14344753439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16492237087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16492237007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8246118543 + 8246118544.

It is an arithmetic number, because the mean of its divisors is an integer number (8246118544).

Almost surely, 2^16492237087 is an apocalyptic number.

16492237087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16492237087 is an equidigital number, since it uses as much as digits as its factorization.

16492237087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 16492237087 in words is "sixteen billion, four hundred ninety-two million, two hundred thirty-seven thousand, eighty-seven".