16849486080 has 864 divisors, whose sum is σ = 72891329280. Its totient is φ = 3609722880.

The previous prime is 16849486067. The next prime is 16849486091. The reversal of 16849486080 is 8068494861.

16849486080 is a `hidden beast` number, since 1 + 6 + 84 + 9 + 486 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×16849486080² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69914760 + ... + 69915000.

Almost surely, 2^16849486080 is an apocalyptic number.

16849486080 is a gapful number since it is divisible by the number (10) 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 16849486080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36445664640).

16849486080 is an abundant number, since it is smaller than the sum of its proper divisors (56041843200).

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

16849486080 is a wasteful number, since it uses less digits than its factorization.

16849486080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 16849486080 in words is "sixteen billion, eight hundred forty-nine million, four hundred eighty-six thousand, eighty".