5979785856 has 256 divisors, whose sum is σ = 17823006720. Its totient is φ = 1761177600.

The previous prime is 5979785837. The next prime is 5979785899. The reversal of 5979785856 is 6585879795.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38087730 + ... + 38087886.

It is an arithmetic number, because the mean of its divisors is an integer number (69621120).

Almost surely, 2^5979785856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5979785856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8911503360).

5979785856 is an abundant number, since it is smaller than the sum of its proper divisors (11843220864).

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

5979785856 is a wasteful number, since it uses less digits than its factorization.

5979785856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 371 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 69.

The square root of 5979785856 is about 77329.0751011545. The cubic root of 5979785856 is about 1815.0776559144.

The spelling of 5979785856 in words is "five billion, nine hundred seventy-nine million, seven hundred eighty-five thousand, eight hundred fifty-six".