16616550060101 has 4 divisors (see below), whose sum is σ = 16686075374400. Its totient is φ = 16547024745804.

The previous prime is 16616550060073. The next prime is 16616550060107. The reversal of 16616550060101 is 10106005561661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16616550060101 - 2⁶ = 16616550060037 is a prime.

It is a super-2 number, since 2×16616550060101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616550060107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34762656791 + ... + 34762657268.

It is an arithmetic number, because the mean of its divisors is an integer number (4171518843600).

Almost surely, 2^{16616550060101} is an apocalyptic number.

It is an amenable number.

16616550060101 is a deficient number, since it is larger than the sum of its proper divisors (69525314299).

16616550060101 is an equidigital number, since it uses as much as digits as its factorization.

16616550060101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69525314298.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 16616550060101 in words is "sixteen trillion, six hundred sixteen billion, five hundred fifty million, sixty thousand, one hundred one".