5681442794 has 8 divisors (see below), whose sum is σ = 8624841120. Its totient is φ = 2806495756.

The previous prime is 5681442787. The next prime is 5681442797. The reversal of 5681442794 is 4972441865.

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

It is not an unprimeable number, because it can be changed into a prime (5681442797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17112614 + ... + 17112945.

It is an arithmetic number, because the mean of its divisors is an integer number (1078105140).

Almost surely, 2^5681442794 is an apocalyptic number.

5681442794 is a deficient number, since it is larger than the sum of its proper divisors (2943398326).

5681442794 is a wasteful number, since it uses less digits than its factorization.

5681442794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34225644.

The product of its digits is 1935360, while the sum is 50.

The square root of 5681442794 is about 75375.3460622238. The cubic root of 5681442794 is about 1784.3753401725.

The spelling of 5681442794 in words is "five billion, six hundred eighty-one million, four hundred forty-two thousand, seven hundred ninety-four".