1328196531067 has 16 divisors (see below), whose sum is σ = 1560501983232. Its totient is φ = 1106852680800.

The previous prime is 1328196531061. The next prime is 1328196531089. The reversal of 1328196531067 is 7601356918231.

It is a cyclic number.

It is not a de Polignac number, because 1328196531067 - 2¹⁹ = 1328196006779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328196531061) 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, 13318108 + ... + 13417465.

It is an arithmetic number, because the mean of its divisors is an integer number (97531373952).

Almost surely, 2^{1328196531067} is an apocalyptic number.

1328196531067 is a deficient number, since it is larger than the sum of its proper divisors (232305452165).

1328196531067 is a wasteful number, since it uses less digits than its factorization.

1328196531067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26735778.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1328196531067 in words is "one trillion, three hundred twenty-eight billion, one hundred ninety-six million, five hundred thirty-one thousand, sixty-seven".