32232032215645 has 4 divisors (see below), whose sum is σ = 38678438658780. Its totient is φ = 25785625772512.

The previous prime is 32232032215637. The next prime is 32232032215703. The reversal of 32232032215645 is 54651223023223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20216560816089 + 12015471399556 = 4496283^2 + 3466334^2 .

It is a cyclic number.

It is not a de Polignac number, because 32232032215645 - 2³ = 32232032215637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32232032215598 and 32232032215607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3223203221560 + ... + 3223203221569.

It is an arithmetic number, because the mean of its divisors is an integer number (9669609664695).

Almost surely, 2^{32232032215645} is an apocalyptic number.

It is an amenable number.

32232032215645 is a deficient number, since it is larger than the sum of its proper divisors (6446406443135).

32232032215645 is an equidigital number, since it uses as much as digits as its factorization.

32232032215645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446406443134.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 32232032215645 its reverse (54651223023223), we get a palindrome (86883255238868).

The spelling of 32232032215645 in words is "thirty-two trillion, two hundred thirty-two billion, thirty-two million, two hundred fifteen thousand, six hundred forty-five".