32397871425569 has 32 divisors (see below), whose sum is σ = 35879744947200. Its totient is φ = 29059517532672.

The previous prime is 32397871425553. The next prime is 32397871425571. The reversal of 32397871425569 is 96552417879323.

It is a cyclic number.

It is not a de Polignac number, because 32397871425569 - 2⁴ = 32397871425553 is a prime.

It is a super-2 number, since 2×32397871425569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32397871425589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1686764564 + ... + 1686783770.

It is an arithmetic number, because the mean of its divisors is an integer number (1121242029600).

Almost surely, 2^{32397871425569} is an apocalyptic number.

It is an amenable number.

32397871425569 is a deficient number, since it is larger than the sum of its proper divisors (3481873521631).

32397871425569 is a wasteful number, since it uses less digits than its factorization.

32397871425569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23649.

The product of its digits is 685843200, while the sum is 71.

The spelling of 32397871425569 in words is "thirty-two trillion, three hundred ninety-seven billion, eight hundred seventy-one million, four hundred twenty-five thousand, five hundred sixty-nine".