16716084840 has 384 divisors, whose sum is σ = 67053692160. Its totient is φ = 3516936192.

The previous prime is 16716084839. The next prime is 16716084857. The reversal of 16716084840 is 4848061761.

16716084840 is a `hidden beast` number, since 1 + 6 + 7 + 160 + 8 + 484 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 20212507 + ... + 20213333.

It is an arithmetic number, because the mean of its divisors is an integer number (174618990).

Almost surely, 2^16716084840 is an apocalyptic number.

16716084840 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 16716084840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33526846080).

16716084840 is an abundant number, since it is smaller than the sum of its proper divisors (50337607320).

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

16716084840 is a wasteful number, since it uses less digits than its factorization.

16716084840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 16716084840 in words is "sixteen billion, seven hundred sixteen million, eighty-four thousand, eight hundred forty".