16716517376 has 312 divisors, whose sum is σ = 40291856640. Its totient is φ = 6900940800.

The previous prime is 16716517343. The next prime is 16716517403. The reversal of 16716517376 is 67371561761.

It is a congruent number.

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, 407719916 + ... + 407719956.

Almost surely, 2^16716517376 is an apocalyptic number.

16716517376 is a gapful number since it is divisible by the number (16) 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 16716517376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20145928320).

16716517376 is an abundant number, since it is smaller than the sum of its proper divisors (23575339264).

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

16716517376 is a wasteful number, since it uses less digits than its factorization.

16716517376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 106 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 50.

The spelling of 16716517376 in words is "sixteen billion, seven hundred sixteen million, five hundred seventeen thousand, three hundred seventy-six".