1328189227608 has 16 divisors (see below), whose sum is σ = 3320473069080. Its totient is φ = 442729742528.

The previous prime is 1328189227601. The next prime is 1328189227621. The reversal of 1328189227608 is 8067229818231.

It is a super-3 number, since 3×1328189227608³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328189227601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27670608885 + ... + 27670608932.

Almost surely, 2^{1328189227608} is an apocalyptic number.

It is an amenable number.

1328189227608 is an abundant number, since it is smaller than the sum of its proper divisors (1992283841472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1328189227608 is a wasteful number, since it uses less digits than its factorization.

1328189227608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55341217826 (or 55341217822 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 1328189227608 in words is "one trillion, three hundred twenty-eight billion, one hundred eighty-nine million, two hundred twenty-seven thousand, six hundred eight".