27406010403 has 12 divisors (see below), whose sum is σ = 41915074968. Its totient is φ = 17195928000.

The previous prime is 27406010383. The next prime is 27406010407. The reversal of 27406010403 is 30401060472.

It is not a de Polignac number, because 27406010403 - 2⁸ = 27406010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27406010407) 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 11 ways as a sum of consecutive naturals, for example, 89561973 + ... + 89562278.

It is an arithmetic number, because the mean of its divisors is an integer number (3492922914).

Almost surely, 2^27406010403 is an apocalyptic number.

27406010403 is a deficient number, since it is larger than the sum of its proper divisors (14509064565).

27406010403 is a wasteful number, since it uses less digits than its factorization.

27406010403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179124274 (or 179124271 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 27406010403 its reverse (30401060472), we get a palindrome (57807070875).

The spelling of 27406010403 in words is "twenty-seven billion, four hundred six million, ten thousand, four hundred three".