27404351027103 has 16 divisors (see below), whose sum is σ = 37766160262656. Its totient is φ = 17665421179200.

The previous prime is 27404351027083. The next prime is 27404351027117. The reversal of 27404351027103 is 30172015340472.

It is not a de Polignac number, because 27404351027103 - 2¹³ = 27404351018911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27404351027173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170814198 + ... + 1170837603.

It is an arithmetic number, because the mean of its divisors is an integer number (2360385016416).

Almost surely, 2^{27404351027103} is an apocalyptic number.

27404351027103 is a deficient number, since it is larger than the sum of its proper divisors (10361809235553).

27404351027103 is a wasteful number, since it uses less digits than its factorization.

27404351027103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341651934.

The product of its (nonzero) digits is 141120, while the sum is 39.

Adding to 27404351027103 its reverse (30172015340472), we get a palindrome (57576366367575).

The spelling of 27404351027103 in words is "twenty-seven trillion, four hundred four billion, three hundred fifty-one million, twenty-seven thousand, one hundred three".