16164356366 has 4 divisors (see below), whose sum is σ = 24246534552. Its totient is φ = 8082178182.

The previous prime is 16164356333. The next prime is 16164356387. The reversal of 16164356366 is 66365346161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66365346161 = 947 ⋅70079563.

It is a super-2 number, since 2×16164356366² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16164356366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041089090 + ... + 4041089093.

It is an arithmetic number, because the mean of its divisors is an integer number (6061633638).

Almost surely, 2^16164356366 is an apocalyptic number.

16164356366 is a deficient number, since it is larger than the sum of its proper divisors (8082178186).

16164356366 is an equidigital number, since it uses as much as digits as its factorization.

16164356366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082178185.

The product of its digits is 1399680, while the sum is 47.

The spelling of 16164356366 in words is "sixteen billion, one hundred sixty-four million, three hundred fifty-six thousand, three hundred sixty-six".