16055166101665 has 8 divisors (see below), whose sum is σ = 19282765278528. Its totient is φ = 12833088910320.

The previous prime is 16055166101599. The next prime is 16055166101669. The reversal of 16055166101665 is 56610166155061.

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

It is not a de Polignac number, because 16055166101665 - 2⁹ = 16055166101153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16055166101669) 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, 1380489981 + ... + 1380501610.

It is an arithmetic number, because the mean of its divisors is an integer number (2410345659816).

Almost surely, 2^{16055166101665} is an apocalyptic number.

It is an amenable number.

16055166101665 is a deficient number, since it is larger than the sum of its proper divisors (3227599176863).

16055166101665 is a wasteful number, since it uses less digits than its factorization.

16055166101665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760992759.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 16055166101665 in words is "sixteen trillion, fifty-five billion, one hundred sixty-six million, one hundred one thousand, six hundred sixty-five".