16616010116993 has 8 divisors (see below), whose sum is σ = 18990151821312. Its totient is φ = 14241974906016.

The previous prime is 16616010116989. The next prime is 16616010117013. The reversal of 16616010116993 is 39961101061661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16616010116993 - 2² = 16616010116989 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16616010116393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26288705 + ... + 26913342.

It is an arithmetic number, because the mean of its divisors is an integer number (2373768977664).

Almost surely, 2^{16616010116993} is an apocalyptic number.

It is an amenable number.

16616010116993 is a deficient number, since it is larger than the sum of its proper divisors (2374141704319).

16616010116993 is an equidigital number, since it uses as much as digits as its factorization.

16616010116993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53246671.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 16616010116993 in words is "sixteen trillion, six hundred sixteen billion, ten million, one hundred sixteen thousand, nine hundred ninety-three".