785853923328 has 150 divisors (see below), whose sum is σ = 2347792183506. Its totient is φ = 261950865408.

The previous prime is 785853923317. The next prime is 785853923339. The reversal of 785853923328 is 823329358587.

785853923328 is a `hidden beast` number, since 7 + 8 + 58 + 539 + 23 + 3 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (785853923317) and next prime (785853923339).

It can be written as a sum of positive squares in only one way, i.e., 579839606784 + 206014316544 = 761472^2 + 453888^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1031026 + ... + 1623182.

Almost surely, 2^785853923328 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 785853923328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173896091753).

785853923328 is an abundant number, since it is smaller than the sum of its proper divisors (1561938260178).

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

785853923328 is an frugal number, since it uses more digits than its factorization.

785853923328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592197 (or 592162 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 785853923328 in words is "seven hundred eighty-five billion, eight hundred fifty-three million, nine hundred twenty-three thousand, three hundred twenty-eight".