10685942393 has 32 divisors (see below), whose sum is σ = 13083033600. Its totient is φ = 8707609680.

The previous prime is 10685942317. The next prime is 10685942413. The reversal of 10685942393 is 39324958601.

It is a happy number.

It is not a de Polignac number, because 10685942393 - 2¹⁶ = 10685876857 is a prime.

It is a super-2 number, since 2×10685942393² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10685942593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1313408 + ... + 1321518.

It is an arithmetic number, because the mean of its divisors is an integer number (408844800).

Almost surely, 2^10685942393 is an apocalyptic number.

It is an amenable number.

10685942393 is a deficient number, since it is larger than the sum of its proper divisors (2397091207).

10685942393 is an equidigital number, since it uses as much as digits as its factorization.

10685942393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 10685942393 in words is "ten billion, six hundred eighty-five million, nine hundred forty-two thousand, three hundred ninety-three".