5646432211 has 16 divisors (see below), whose sum is σ = 6830841600. Its totient is φ = 4564230048.

The previous prime is 5646432203. The next prime is 5646432223. The reversal of 5646432211 is 1122346465.

It is not a de Polignac number, because 5646432211 - 2³ = 5646432203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646432611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314701 + ... + 332158.

It is an arithmetic number, because the mean of its divisors is an integer number (426927600).

Almost surely, 2^5646432211 is an apocalyptic number.

5646432211 is a deficient number, since it is larger than the sum of its proper divisors (1184409389).

5646432211 is a wasteful number, since it uses less digits than its factorization.

5646432211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646938.

The product of its digits is 34560, while the sum is 34.

The square root of 5646432211 is about 75142.7455646917. The cubic root of 5646432211 is about 1780.7025181158.

Adding to 5646432211 its reverse (1122346465), we get a palindrome (6768778676).

The spelling of 5646432211 in words is "five billion, six hundred forty-six million, four hundred thirty-two thousand, two hundred eleven".