16107206665 has 16 divisors (see below), whose sum is σ = 22326140160. Its totient is φ = 11025253120.

The previous prime is 16107206657. The next prime is 16107206671. The reversal of 16107206665 is 56660270161.

It is not a de Polignac number, because 16107206665 - 2³ = 16107206657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8612545 + ... + 8614414.

It is an arithmetic number, because the mean of its divisors is an integer number (1395383760).

Almost surely, 2^16107206665 is an apocalyptic number.

It is an amenable number.

16107206665 is a deficient number, since it is larger than the sum of its proper divisors (6218933495).

16107206665 is a wasteful number, since it uses less digits than its factorization.

16107206665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226992.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 16107206665 in words is "sixteen billion, one hundred seven million, two hundred six thousand, six hundred sixty-five".