5820781630 has 8 divisors (see below), whose sum is σ = 10477406952. Its totient is φ = 2328312648.

The previous prime is 5820781627. The next prime is 5820781663. The reversal of 5820781630 is 361870285.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291039072 + ... + 291039091.

It is an arithmetic number, because the mean of its divisors is an integer number (1309675869).

Almost surely, 2^5820781630 is an apocalyptic number.

5820781630 is a deficient number, since it is larger than the sum of its proper divisors (4656625322).

5820781630 is a wasteful number, since it uses less digits than its factorization.

5820781630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582078170.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5820781630 is about 76294.0471465500. The cubic root of 5820781630 is about 1798.8451058772.

The spelling of 5820781630 in words is "five billion, eight hundred twenty million, seven hundred eighty-one thousand, six hundred thirty".