16083780654116 has 96 divisors (see below), whose sum is σ = 33457667604480. Its totient is φ = 6619195497600.

The previous prime is 16083780654089. The next prime is 16083780654121. The reversal of 16083780654116 is 61145608738061.

It is a happy number.

It is a super-4 number, since 4×16083780654116⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1343556011 + ... + 1343567981.

It is an arithmetic number, because the mean of its divisors is an integer number (348517370880).

Almost surely, 2^{16083780654116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16083780654116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16728833802240).

16083780654116 is an abundant number, since it is smaller than the sum of its proper divisors (17373886950364).

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

16083780654116 is a wasteful number, since it uses less digits than its factorization.

16083780654116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20865 (or 20863 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 16083780654116 in words is "sixteen trillion, eighty-three billion, seven hundred eighty million, six hundred fifty-four thousand, one hundred sixteen".