216898499967003 has 6 divisors (see below), whose sum is σ = 313297833285684. Its totient is φ = 144598999977996.

The previous prime is 216898499966927. The next prime is 216898499967007. The reversal of 216898499967003 is 300769994898612.

216898499967003 is a `hidden beast` number, since 2 + 1 + 68 + 9 + 8 + 499 + 9 + 67 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 216898499967003 - 2¹⁶ = 216898499901467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216898499967007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12049916664825 + ... + 12049916664842.

It is an arithmetic number, because the mean of its divisors is an integer number (52216305547614).

Almost surely, 2^{216898499967003} is an apocalyptic number.

216898499967003 is a deficient number, since it is larger than the sum of its proper divisors (96399333318681).

216898499967003 is a wasteful number, since it uses less digits than its factorization.

216898499967003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24099833329673 (or 24099833329670 counting only the distinct ones).

The product of its (nonzero) digits is 2539579392, while the sum is 81.

The spelling of 216898499967003 in words is "two hundred sixteen trillion, eight hundred ninety-eight billion, four hundred ninety-nine million, nine hundred sixty-seven thousand, three".