16718674560 has 768 divisors, whose sum is σ = 66977280000. Its totient is φ = 3525451776.

The previous prime is 16718674559. The next prime is 16718674597. The reversal of 16718674560 is 6547681761.

It is a happy number.

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, 84013341 + ... + 84013539.

It is an arithmetic number, because the mean of its divisors is an integer number (87210000).

Almost surely, 2^16718674560 is an apocalyptic number.

16718674560 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 16718674560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33488640000).

16718674560 is an abundant number, since it is smaller than the sum of its proper divisors (50258605440).

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

16718674560 is a wasteful number, since it uses less digits than its factorization.

16718674560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 16718674560 in words is "sixteen billion, seven hundred eighteen million, six hundred seventy-four thousand, five hundred sixty".