32128457412597 has 32 divisors (see below), whose sum is σ = 52724123762688. Its totient is φ = 16946717489856.

The previous prime is 32128457412581. The next prime is 32128457412631. The reversal of 32128457412597 is 79521475482123.

It is not a de Polignac number, because 32128457412597 - 2⁴ = 32128457412581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32128457412597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32128457412517) 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, 31577538 + ... + 32579100.

It is an arithmetic number, because the mean of its divisors is an integer number (1647628867584).

Almost surely, 2^{32128457412597} is an apocalyptic number.

It is an amenable number.

32128457412597 is a deficient number, since it is larger than the sum of its proper divisors (20595666350091).

32128457412597 is a wasteful number, since it uses less digits than its factorization.

32128457412597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119089.

The product of its digits is 33868800, while the sum is 60.

The spelling of 32128457412597 in words is "thirty-two trillion, one hundred twenty-eight billion, four hundred fifty-seven million, four hundred twelve thousand, five hundred ninety-seven".