16911307376896 has 81 divisors (see below), whose sum is σ = 34884810126579. Its totient is φ = 8181903705600.

The previous prime is 16911307376867. The next prime is 16911307376903. The reversal of 16911307376896 is 69867370311961.

The square root of 16911307376896 is 4112336.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2039714511 + ... + 2039722801.

Almost surely, 2^{16911307376896} is an apocalyptic number.

16911307376896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16911307376896 is the 4112336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16911307376896

16911307376896 is an abundant number, since it is smaller than the sum of its proper divisors (17973502749683).

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

16911307376896 is an frugal number, since it uses more digits than its factorization.

16911307376896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16660 (or 8324 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 67.

The spelling of 16911307376896 in words is "sixteen trillion, nine hundred eleven billion, three hundred seven million, three hundred seventy-six thousand, eight hundred ninety-six".