16061117655993 has 8 divisors (see below), whose sum is σ = 21417615960000. Its totient is φ = 10706015561328.

The previous prime is 16061117655977. The next prime is 16061117656009. The reversal of 16061117655993 is 39955671116061.

It is an interprime number because it is at equal distance from previous prime (16061117655977) and next prime (16061117656009).

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

It is not a de Polignac number, because 16061117655993 - 2⁴ = 16061117655977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16061117655293) 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, 349025493 + ... + 349071506.

It is an arithmetic number, because the mean of its divisors is an integer number (2677201995000).

Almost surely, 2^{16061117655993} is an apocalyptic number.

It is an amenable number.

16061117655993 is a deficient number, since it is larger than the sum of its proper divisors (5356498304007).

16061117655993 is an equidigital number, since it uses as much as digits as its factorization.

16061117655993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698104671.

The product of its (nonzero) digits is 9185400, while the sum is 60.

The spelling of 16061117655993 in words is "sixteen trillion, sixty-one billion, one hundred seventeen million, six hundred fifty-five thousand, nine hundred ninety-three".