685733063250 has 32 divisors (see below), whose sum is σ = 1711589727744. Its totient is φ = 182862150000.

The previous prime is 685733063243. The next prime is 685733063251. The reversal of 685733063250 is 52360337586.

It is a self number, because there is not a number n which added to its sum of digits gives 685733063250.

It is not an unprimeable number, because it can be changed into a prime (685733063251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457154626 + ... + 457156125.

It is an arithmetic number, because the mean of its divisors is an integer number (53487178992).

Almost surely, 2^685733063250 is an apocalyptic number.

685733063250 is an abundant number, since it is smaller than the sum of its proper divisors (1025856664494).

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

685733063250 is a wasteful number, since it uses less digits than its factorization.

685733063250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914310771 (or 914310761 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 685733063250 in words is "six hundred eighty-five billion, seven hundred thirty-three million, sixty-three thousand, two hundred fifty".