3312191127897 has 12 divisors (see below), whose sum is σ = 4784307592740. Its totient is φ = 2208112871328.

The previous prime is 3312191127887. The next prime is 3312191127911. The reversal of 3312191127897 is 7987211912133.

3312191127897 is a `hidden beast` number, since 331 + 21 + 9 + 11 + 278 + 9 + 7 = 666.

3312191127897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2982957311376 + 329233816521 = 1727124^2 + 573789^2 .

It is not a de Polignac number, because 3312191127897 - 2²² = 3312186933593 is a prime.

It is a super-2 number, since 2×3312191127897² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3312191127887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333463 + ... + 2595299.

It is an arithmetic number, because the mean of its divisors is an integer number (398692299395).

Almost surely, 2^{3312191127897} is an apocalyptic number.

It is an amenable number.

3312191127897 is a deficient number, since it is larger than the sum of its proper divisors (1472116464843).

3312191127897 is a wasteful number, since it uses less digits than its factorization.

3312191127897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424552 (or 2424549 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The spelling of 3312191127897 in words is "three trillion, three hundred twelve billion, one hundred ninety-one million, one hundred twenty-seven thousand, eight hundred ninety-seven".