10690580881 has 4 divisors (see below), whose sum is σ = 10691464500. Its totient is φ = 10689697264.

The previous prime is 10690580863. The next prime is 10690580921. The reversal of 10690580881 is 18808509601.

10690580881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8003091600 + 2687489281 = 89460^2 + 51841^2 .

It is a cyclic number.

It is not a de Polignac number, because 10690580881 - 2²⁵ = 10657026449 is a prime.

It is a super-2 number, since 2×10690580881² (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 (10690580861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423406 + ... + 447943.

It is an arithmetic number, because the mean of its divisors is an integer number (2672866125).

Almost surely, 2^10690580881 is an apocalyptic number.

It is an amenable number.

10690580881 is a deficient number, since it is larger than the sum of its proper divisors (883619).

10690580881 is an equidigital number, since it uses as much as digits as its factorization.

10690580881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883618.

The product of its (nonzero) digits is 138240, while the sum is 46.

The spelling of 10690580881 in words is "ten billion, six hundred ninety million, five hundred eighty thousand, eight hundred eighty-one".