16868334998 has 32 divisors (see below), whose sum is σ = 26012448000. Its totient is φ = 8201486304.

The previous prime is 16868334971. The next prime is 16868335049. The reversal of 16868334998 is 89943386861.

It is a congruent 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, 3331793 + ... + 3336851.

It is an arithmetic number, because the mean of its divisors is an integer number (812889000).

Almost surely, 2^16868334998 is an apocalyptic number.

16868334998 is a deficient number, since it is larger than the sum of its proper divisors (9144113002).

16868334998 is a wasteful number, since it uses less digits than its factorization.

16868334998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444.

The product of its digits is 53747712, while the sum is 65.

The spelling of 16868334998 in words is "sixteen billion, eight hundred sixty-eight million, three hundred thirty-four thousand, nine hundred ninety-eight".