5729421682 has 4 divisors (see below), whose sum is σ = 8594132526. Its totient is φ = 2864710840.

The previous prime is 5729421673. The next prime is 5729421697. The reversal of 5729421682 is 2861249275.

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., 4295360521 + 1434061161 = 65539^2 + 37869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432355419 + ... + 1432355422.

Almost surely, 2^5729421682 is an apocalyptic number.

5729421682 is a deficient number, since it is larger than the sum of its proper divisors (2864710844).

5729421682 is a wasteful number, since it uses less digits than its factorization.

5729421682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864710843.

The product of its digits is 483840, while the sum is 46.

The square root of 5729421682 is about 75692.9434095412. The cubic root of 5729421682 is about 1789.3841896122.

The spelling of 5729421682 in words is "five billion, seven hundred twenty-nine million, four hundred twenty-one thousand, six hundred eighty-two".