16442615666366 has 8 divisors (see below), whose sum is σ = 25011302703984. Its totient is φ = 8105514765040.

The previous prime is 16442615666359. The next prime is 16442615666371. The reversal of 16442615666366 is 66366651624461.

16442615666366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×16442615666366³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442615666299 and 16442615666308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57896533895 + ... + 57896534178.

It is an arithmetic number, because the mean of its divisors is an integer number (3126412837998).

Almost surely, 2^{16442615666366} is an apocalyptic number.

16442615666366 is a deficient number, since it is larger than the sum of its proper divisors (8568687037618).

16442615666366 is a wasteful number, since it uses less digits than its factorization.

16442615666366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115793068146.

The product of its digits is 134369280, while the sum is 62.

The spelling of 16442615666366 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, six hundred sixty-six thousand, three hundred sixty-six".