327666666723 has 16 divisors (see below), whose sum is σ = 481324937472. Its totient is φ = 196619660000.

The previous prime is 327666666689. The next prime is 327666666727.

327666666723 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 327666666723 - 2¹⁶ = 327666601187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (327666666727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49151583 + ... + 49158248.

It is an arithmetic number, because the mean of its divisors is an integer number (30082808592).

Almost surely, 2^327666666723 is an apocalyptic number.

327666666723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

327666666723 is a deficient number, since it is larger than the sum of its proper divisors (153658270749).

327666666723 is a wasteful number, since it uses less digits than its factorization.

327666666723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98309946.

The product of its digits is 82301184, while the sum is 60.

The spelling of 327666666723 in words is "three hundred twenty-seven billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred twenty-three".