16981098112 has 32 divisors (see below), whose sum is σ = 36904946400. Its totient is φ = 7718680320.

The previous prime is 16981098109. The next prime is 16981098149. The reversal of 16981098112 is 21189018961.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6028812 + ... + 6031627.

It is an arithmetic number, because the mean of its divisors is an integer number (1153279575).

Almost surely, 2^16981098112 is an apocalyptic number.

It is an amenable number.

16981098112 is an abundant number, since it is smaller than the sum of its proper divisors (19923848288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16981098112 is a wasteful number, since it uses less digits than its factorization.

16981098112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060464 (or 12060452 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 46.

The spelling of 16981098112 in words is "sixteen billion, nine hundred eighty-one million, ninety-eight thousand, one hundred twelve".