328666276807 has 8 divisors (see below), whose sum is σ = 360083851920. Its totient is φ = 297505172160.

The previous prime is 328666276793. The next prime is 328666276823. The reversal of 328666276807 is 708672666823.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328666276807 is a prime.

It is a super-2 number, since 2×328666276807² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328666276837) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64114932 + ... + 64120057.

It is an arithmetic number, because the mean of its divisors is an integer number (45010481490).

Almost surely, 2^328666276807 is an apocalyptic number.

328666276807 is a deficient number, since it is larger than the sum of its proper divisors (31417575113).

328666276807 is a wasteful number, since it uses less digits than its factorization.

328666276807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128235233.

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 328666276807 in words is "three hundred twenty-eight billion, six hundred sixty-six million, two hundred seventy-six thousand, eight hundred seven".