16150166110665 has 64 divisors (see below), whose sum is σ = 28738614804480. Its totient is φ = 8605262577600.

The previous prime is 16150166110651. The next prime is 16150166110733. The reversal of 16150166110665 is 56601166105161.

16150166110665 is a `hidden beast` number, since 1 + 6 + 15 + 0 + 16 + 611 + 0 + 6 + 6 + 5 = 666.

It is not a de Polignac number, because 16150166110665 - 2¹¹ = 16150166108617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 16150166110665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1080198940 + ... + 1080213890.

It is an arithmetic number, because the mean of its divisors is an integer number (449040856320).

Almost surely, 2^{16150166110665} is an apocalyptic number.

16150166110665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16150166110665 is a deficient number, since it is larger than the sum of its proper divisors (12588448693815).

16150166110665 is a wasteful number, since it uses less digits than its factorization.

16150166110665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22011 (or 22005 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 16150166110665 in words is "sixteen trillion, one hundred fifty billion, one hundred sixty-six million, one hundred ten thousand, six hundred sixty-five".