10890806427 has 8 divisors (see below), whose sum is σ = 16134528080. Its totient is φ = 7260537600.

The previous prime is 10890806351. The next prime is 10890806453. The reversal of 10890806427 is 72460809801.

It is not a de Polignac number, because 10890806427 - 2⁷ = 10890806299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10890806027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201681574 + ... + 201681627.

It is an arithmetic number, because the mean of its divisors is an integer number (2016816010).

Almost surely, 2^10890806427 is an apocalyptic number.

10890806427 is a deficient number, since it is larger than the sum of its proper divisors (5243721653).

10890806427 is an equidigital number, since it uses as much as digits as its factorization.

10890806427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403363210 (or 403363204 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10890806427 in words is "ten billion, eight hundred ninety million, eight hundred six thousand, four hundred twenty-seven".