16216318498 has 32 divisors (see below), whose sum is σ = 26029910016. Its totient is φ = 7558478928.

The previous prime is 16216318487. The next prime is 16216318501. The reversal of 16216318498 is 89481361261.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906961 + ... + 924667.

It is an arithmetic number, because the mean of its divisors is an integer number (813434688).

Almost surely, 2^16216318498 is an apocalyptic number.

16216318498 is a deficient number, since it is larger than the sum of its proper divisors (9813591518).

16216318498 is a wasteful number, since it uses less digits than its factorization.

16216318498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238.

The product of its digits is 497664, while the sum is 49.

The spelling of 16216318498 in words is "sixteen billion, two hundred sixteen million, three hundred eighteen thousand, four hundred ninety-eight".