16071666617061 has 32 divisors (see below), whose sum is σ = 25974987292800. Its totient is φ = 9740187786240.

The previous prime is 16071666617047. The next prime is 16071666617137.

16071666617061 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16071666617061 - 2⁵ = 16071666617029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16071666616989 and 16071666617007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16071666617261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13345285 + ... + 14499653.

It is an arithmetic number, because the mean of its divisors is an integer number (811718352900).

Almost surely, 2^{16071666617061} is an apocalyptic number.

16071666617061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16071666617061 is a deficient number, since it is larger than the sum of its proper divisors (9903320675739).

16071666617061 is a wasteful number, since it uses less digits than its factorization.

16071666617061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201266 (or 1201260 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 16071666617061 in words is "sixteen trillion, seventy-one billion, six hundred sixty-six million, six hundred seventeen thousand, sixty-one".