10808691761 has 8 divisors (see below), whose sum is σ = 12778749120. Its totient is φ = 8945124048.

The previous prime is 10808691727. The next prime is 10808691781. The reversal of 10808691761 is 16719680801.

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

It is not a de Polignac number, because 10808691761 - 2¹⁴ = 10808675377 is a prime.

It is a super-2 number, since 2×10808691761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10808691781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26622191 + ... + 26622596.

It is an arithmetic number, because the mean of its divisors is an integer number (1597343640).

Almost surely, 2^10808691761 is an apocalyptic number.

It is an amenable number.

10808691761 is a deficient number, since it is larger than the sum of its proper divisors (1970057359).

10808691761 is an equidigital number, since it uses as much as digits as its factorization.

10808691761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53244823.

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 10808691761 in words is "ten billion, eight hundred eight million, six hundred ninety-one thousand, seven hundred sixty-one".