10731327881 has 16 divisors (see below), whose sum is σ = 11300506560. Its totient is φ = 10176882240.

The previous prime is 10731327869. The next prime is 10731327883. The reversal of 10731327881 is 18872313701.

10731327881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10731327881 is a prime.

It is a super-2 number, since 2×10731327881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10731327883) 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 15 ways as a sum of consecutive naturals, for example, 403526 + ... + 429296.

It is an arithmetic number, because the mean of its divisors is an integer number (706281660).

Almost surely, 2^10731327881 is an apocalyptic number.

It is an amenable number.

10731327881 is a deficient number, since it is larger than the sum of its proper divisors (569178679).

10731327881 is a wasteful number, since it uses less digits than its factorization.

10731327881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26056.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 10731327881 in words is "ten billion, seven hundred thirty-one million, three hundred twenty-seven thousand, eight hundred eighty-one".