685412583360 has 112 divisors (see below), whose sum is σ = 2226794038656. Its totient is φ = 178526057472.

The previous prime is 685412583293. The next prime is 685412583377. The reversal of 685412583360 is 63385214586.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8260714 + ... + 8343273.

Almost surely, 2^685412583360 is an apocalyptic number.

685412583360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

685412583360 is an abundant number, since it is smaller than the sum of its proper divisors (1541381455296).

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

685412583360 is a wasteful number, since it uses less digits than its factorization.

685412583360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16604050 (or 16604040 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 685412583360 in words is "six hundred eighty-five billion, four hundred twelve million, five hundred eighty-three thousand, three hundred sixty".