16338412007963 has 4 divisors (see below), whose sum is σ = 16338440403720. Its totient is φ = 16338383612208.

The previous prime is 16338412007899. The next prime is 16338412007999. The reversal of 16338412007963 is 36970021483361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16338412007963 - 2⁶ = 16338412007899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16338412007363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13316570 + ... + 14491647.

It is an arithmetic number, because the mean of its divisors is an integer number (4084610100930).

Almost surely, 2^{16338412007963} is an apocalyptic number.

16338412007963 is a deficient number, since it is larger than the sum of its proper divisors (28395757).

16338412007963 is an equidigital number, since it uses as much as digits as its factorization.

16338412007963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395756.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 16338412007963 in words is "sixteen trillion, three hundred thirty-eight billion, four hundred twelve million, seven thousand, nine hundred sixty-three".