16424342087 has 2 divisors, whose sum is σ = 16424342088. Its totient is φ = 16424342086.

The previous prime is 16424342063. The next prime is 16424342093. The reversal of 16424342087 is 78024342461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16424342087 - 2⁶ = 16424342023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16424342017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212171043 + 8212171044.

It is an arithmetic number, because the mean of its divisors is an integer number (8212171044).

Almost surely, 2^16424342087 is an apocalyptic number.

16424342087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16424342087 is an equidigital number, since it uses as much as digits as its factorization.

16424342087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 16424342087 in words is "sixteen billion, four hundred twenty-four million, three hundred forty-two thousand, eighty-seven".