16338788087 has 2 divisors, whose sum is σ = 16338788088. Its totient is φ = 16338788086.

The previous prime is 16338788057. The next prime is 16338788119. The reversal of 16338788087 is 78088783361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16338788087 - 2¹⁰ = 16338787063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16338788057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8169394043 + 8169394044.

It is an arithmetic number, because the mean of its divisors is an integer number (8169394044).

Almost surely, 2^16338788087 is an apocalyptic number.

16338788087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16338788087 is an equidigital number, since it uses as much as digits as its factorization.

16338788087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 16338788087 in words is "sixteen billion, three hundred thirty-eight million, seven hundred eighty-eight thousand, eighty-seven".