10693856508 has 12 divisors (see below), whose sum is σ = 24952331880. Its totient is φ = 3564618832.

The previous prime is 10693856497. The next prime is 10693856521. The reversal of 10693856508 is 80565839601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10693856508² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445577343 + ... + 445577366.

It is an arithmetic number, because the mean of its divisors is an integer number (2079360990).

Almost surely, 2^10693856508 is an apocalyptic number.

It is an amenable number.

10693856508 is an abundant number, since it is smaller than the sum of its proper divisors (14258475372).

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

10693856508 is a wasteful number, since it uses less digits than its factorization.

10693856508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891154716 (or 891154714 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 10693856508 in words is "ten billion, six hundred ninety-three million, eight hundred fifty-six thousand, five hundred eight".