16298865072 has 120 divisors (see below), whose sum is σ = 52592196384. Its totient is φ = 4615575552.

The previous prime is 16298865067. The next prime is 16298865091. The reversal of 16298865072 is 27056889261.

16298865072 is a `hidden beast` number, since 1 + 629 + 8 + 8 + 6 + 5 + 0 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42358 + ... + 185450.

Almost surely, 2^16298865072 is an apocalyptic number.

16298865072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16298865072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26296098192).

16298865072 is an abundant number, since it is smaller than the sum of its proper divisors (36293331312).

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

16298865072 is a wasteful number, since it uses less digits than its factorization.

16298865072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143227 (or 143218 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 16298865072 in words is "sixteen billion, two hundred ninety-eight million, eight hundred sixty-five thousand, seventy-two".