5881645780 has 24 divisors (see below), whose sum is σ = 12638701152. Its totient is φ = 2297944992.

The previous prime is 5881645747. The next prime is 5881645793. The reversal of 5881645780 is 875461885.

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 7 ways as a sum of consecutive naturals, for example, 3418702 + ... + 3420421.

It is an arithmetic number, because the mean of its divisors is an integer number (526612548).

Almost surely, 2^5881645780 is an apocalyptic number.

It is an amenable number.

5881645780 is an abundant number, since it is smaller than the sum of its proper divisors (6757055372).

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

5881645780 is a wasteful number, since it uses less digits than its factorization.

5881645780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839175 (or 6839173 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The square root of 5881645780 is about 76691.8886193318. Note that the first 3 decimals coincide. The cubic root of 5881645780 is about 1805.0931656446.

The spelling of 5881645780 in words is "five billion, eight hundred eighty-one million, six hundred forty-five thousand, seven hundred eighty".