5646431634 has 8 divisors (see below), whose sum is σ = 11292863280. Its totient is φ = 1882143876.

The previous prime is 5646431617. The next prime is 5646431641. The reversal of 5646431634 is 4361346465.

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

5646431634 is an admirable 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, 470535964 + ... + 470535975.

It is an arithmetic number, because the mean of its divisors is an integer number (1411607910).

Almost surely, 2^5646431634 is an apocalyptic number.

5646431634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5646431634 is a wasteful number, since it uses less digits than its factorization.

5646431634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941071944.

The product of its digits is 622080, while the sum is 42.

The square root of 5646431634 is about 75142.7417253323. The cubic root of 5646431634 is about 1780.7024574600.

The spelling of 5646431634 in words is "five billion, six hundred forty-six million, four hundred thirty-one thousand, six hundred thirty-four".