32645350145 has 4 divisors (see below), whose sum is σ = 39174420180. Its totient is φ = 26116280112.

The previous prime is 32645350123. The next prime is 32645350163. The reversal of 32645350145 is 54105354623.

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 21510035569 + 11135314576 = 146663^2 + 105524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32645350145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32645350099 and 32645350108.

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, 3264535010 + ... + 3264535019.

It is an arithmetic number, because the mean of its divisors is an integer number (9793605045).

Almost surely, 2^32645350145 is an apocalyptic number.

It is an amenable number.

32645350145 is a deficient number, since it is larger than the sum of its proper divisors (6529070035).

32645350145 is an equidigital number, since it uses as much as digits as its factorization.

32645350145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529070034.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 32645350145 in words is "thirty-two billion, six hundred forty-five million, three hundred fifty thousand, one hundred forty-five".