10688937543 has 24 divisors (see below), whose sum is σ = 15487119648. Its totient is φ = 7104056832.

The previous prime is 10688937517. The next prime is 10688937569. The reversal of 10688937543 is 34573988601.

10688937543 is a `hidden beast` number, since 1 + 0 + 6 + 8 + 8 + 93 + 7 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (10688937517) and next prime (10688937569).

It is a de Polignac number, because none of the positive numbers 2^k-10688937543 is a prime.

It is a super-2 number, since 2×10688937543² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10688937543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10688937583) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6014271 + ... + 6016047.

It is an arithmetic number, because the mean of its divisors is an integer number (645296652).

Almost surely, 2^10688937543 is an apocalyptic number.

10688937543 is a deficient number, since it is larger than the sum of its proper divisors (4798182105).

10688937543 is a wasteful number, since it uses less digits than its factorization.

10688937543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 10688937543 in words is "ten billion, six hundred eighty-eight million, nine hundred thirty-seven thousand, five hundred forty-three".