5631840294 has 16 divisors (see below), whose sum is σ = 11275221168. Its totient is φ = 1875356672.

The previous prime is 5631840209. The next prime is 5631840299. The reversal of 5631840294 is 4920481365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631840299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474507 + ... + 486230.

It is an arithmetic number, because the mean of its divisors is an integer number (704701323).

Almost surely, 2^5631840294 is an apocalyptic number.

5631840294 is an abundant number, since it is smaller than the sum of its proper divisors (5643380874).

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

5631840294 is a wasteful number, since it uses less digits than its factorization.

5631840294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961719.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 5631840294 is about 75045.5881048313. The cubic root of 5631840294 is about 1779.1672549213.

The spelling of 5631840294 in words is "five billion, six hundred thirty-one million, eight hundred forty thousand, two hundred ninety-four".