27482102123 has 12 divisors (see below), whose sum is σ = 31980762000. Its totient is φ = 23547403152.

The previous prime is 27482102117. The next prime is 27482102149. The reversal of 27482102123 is 32120128472.

It is not a de Polignac number, because 27482102123 - 2¹² = 27482098027 is a prime.

It is a super-2 number, since 2×27482102123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27482102123.

It is not an unprimeable number, because it can be changed into a prime (27482102723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32690 + ... + 236712.

It is an arithmetic number, because the mean of its divisors is an integer number (2665063500).

Almost surely, 2^27482102123 is an apocalyptic number.

27482102123 is a deficient number, since it is larger than the sum of its proper divisors (4498659877).

27482102123 is a wasteful number, since it uses less digits than its factorization.

27482102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206786 (or 206779 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 27482102123 in words is "twenty-seven billion, four hundred eighty-two million, one hundred two thousand, one hundred twenty-three".