5646320794 has 4 divisors (see below), whose sum is σ = 8469481194. Its totient is φ = 2823160396.

The previous prime is 5646320783. The next prime is 5646320809. The reversal of 5646320794 is 4970236465.

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

It can be written as a sum of positive squares in only one way, i.e., 5455742769 + 190578025 = 73863^2 + 13805^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411580197 + ... + 1411580200.

Almost surely, 2^5646320794 is an apocalyptic number.

5646320794 is a deficient number, since it is larger than the sum of its proper divisors (2823160400).

5646320794 is a wasteful number, since it uses less digits than its factorization.

5646320794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823160399.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 5646320794 is about 75142.0041920629. The cubic root of 5646320794 is about 1780.6908055965.

The spelling of 5646320794 in words is "five billion, six hundred forty-six million, three hundred twenty thousand, seven hundred ninety-four".