10385360685 has 48 divisors (see below), whose sum is σ = 21236567040. Its totient is φ = 4594440960.

The previous prime is 10385360669. The next prime is 10385360693. The reversal of 10385360685 is 58606358301.

10385360685 is a `hidden beast` number, since 1 + 0 + 38 + 5 + 3 + 606 + 8 + 5 = 666.

It is not a de Polignac number, because 10385360685 - 2⁴ = 10385360669 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10385360685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522000 + ... + 541529.

It is an arithmetic number, because the mean of its divisors is an integer number (442428480).

Almost surely, 2^10385360685 is an apocalyptic number.

10385360685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10385360685 is an abundant number, since it is smaller than the sum of its proper divisors (10851206355).

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

10385360685 is a wasteful number, since it uses less digits than its factorization.

10385360685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063578 (or 1063575 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 10385360685 in words is "ten billion, three hundred eighty-five million, three hundred sixty thousand, six hundred eighty-five".