5646432345 has 8 divisors (see below), whose sum is σ = 9034291776. Its totient is φ = 3011430576.

The previous prime is 5646432329. The next prime is 5646432367. The reversal of 5646432345 is 5432346465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5646432345 - 2⁴ = 5646432329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646432297 and 5646432306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188214397 + ... + 188214426.

It is an arithmetic number, because the mean of its divisors is an integer number (1129286472).

Almost surely, 2^5646432345 is an apocalyptic number.

It is an amenable number.

5646432345 is a deficient number, since it is larger than the sum of its proper divisors (3387859431).

5646432345 is a wasteful number, since it uses less digits than its factorization.

5646432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376428831.

The product of its digits is 1036800, while the sum is 42.

The square root of 5646432345 is about 75142.7464563280. The cubic root of 5646432345 is about 1780.7025322022.

The spelling of 5646432345 in words is "five billion, six hundred forty-six million, four hundred thirty-two thousand, three hundred forty-five".