16616010117005 has 16 divisors (see below), whose sum is σ = 22165675037184. Its totient is φ = 11874468767040.

The previous prime is 16616010116989. The next prime is 16616010117013. The reversal of 16616010117005 is 50071101061661.

It is not a de Polignac number, because 16616010117005 - 2⁴ = 16616010116989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123077419 + ... + 4123081448.

It is an arithmetic number, because the mean of its divisors is an integer number (1385354689824).

Almost surely, 2^{16616010117005} is an apocalyptic number.

It is an amenable number.

16616010117005 is a deficient number, since it is larger than the sum of its proper divisors (5549664920179).

16616010117005 is a wasteful number, since it uses less digits than its factorization.

16616010117005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246158916.

The product of its (nonzero) digits is 7560, while the sum is 35.

Adding to 16616010117005 its reverse (50071101061661), we get a palindrome (66687111178666).

The spelling of 16616010117005 in words is "sixteen trillion, six hundred sixteen billion, ten million, one hundred seventeen thousand, five".