786285682864 has 240 divisors, whose sum is σ = 1792535270400. Its totient is φ = 332700825600.

The previous prime is 786285682859. The next prime is 786285682873. The reversal of 786285682864 is 468286582687.

Its product of digits (495452160) is a multiple of the sum of its prime factors (960).

It is a junction number, because it is equal to n+sod(n) for n = 786285682793 and 786285682802.

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 47 ways as a sum of consecutive naturals, for example, 1774911027 + ... + 1774911469.

It is an arithmetic number, because the mean of its divisors is an integer number (7468896960).

Almost surely, 2^786285682864 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 786285682864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896267635200).

786285682864 is an abundant number, since it is smaller than the sum of its proper divisors (1006249587536).

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

786285682864 is a wasteful number, since it uses less digits than its factorization.

786285682864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 943 counting only the distinct ones).

The product of its digits is 495452160, while the sum is 70.

The spelling of 786285682864 in words is "seven hundred eighty-six billion, two hundred eighty-five million, six hundred eighty-two thousand, eight hundred sixty-four".