10691760685 has 8 divisors (see below), whose sum is σ = 13176872856. Its totient is φ = 8322235200.

The previous prime is 10691760631. The next prime is 10691760701. The reversal of 10691760685 is 58606719601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 275925321 + 10415835364 = 16611^2 + 102058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10691760685 - 2¹⁹ = 10691236397 is a prime.

It is a super-2 number, since 2×10691760685² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28896466 + ... + 28896835.

It is an arithmetic number, because the mean of its divisors is an integer number (1647109107).

Almost surely, 2^10691760685 is an apocalyptic number.

It is an amenable number.

10691760685 is a deficient number, since it is larger than the sum of its proper divisors (2485112171).

10691760685 is an equidigital number, since it uses as much as digits as its factorization.

10691760685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57793343.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 10691760685 in words is "ten billion, six hundred ninety-one million, seven hundred sixty thousand, six hundred eighty-five".