10545238827 has 16 divisors (see below), whose sum is σ = 16003616160. Its totient is φ = 6858691200.

The previous prime is 10545238817. The next prime is 10545238831. The reversal of 10545238827 is 72883254501.

10545238827 is a `hidden beast` number, since 1 + 0 + 545 + 2 + 3 + 88 + 27 = 666.

10545238827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10545238827 - 2⁷ = 10545238699 is a prime.

It is a super-2 number, since 2×10545238827² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10545238817) 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, 4761874 + ... + 4764087.

It is an arithmetic number, because the mean of its divisors is an integer number (1000226010).

Almost surely, 2^10545238827 is an apocalyptic number.

10545238827 is a deficient number, since it is larger than the sum of its proper divisors (5458377333).

10545238827 is an equidigital number, since it uses as much as digits as its factorization.

10545238827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526011 (or 9526005 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 10545238827 in words is "ten billion, five hundred forty-five million, two hundred thirty-eight thousand, eight hundred twenty-seven".