27471426240105 has 32 divisors (see below), whose sum is σ = 49011892197120. Its totient is φ = 14599286997120.

The previous prime is 27471426240073. The next prime is 27471426240119. The reversal of 27471426240105 is 50104262417472.

27471426240105 is a `hidden beast` number, since 2 + 7 + 4 + 7 + 1 + 4 + 2 + 624 + 0 + 10 + 5 = 666.

It is not a de Polignac number, because 27471426240105 - 2⁵ = 27471426240073 is a prime.

It is a super-2 number, since 2×27471426240105² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362047557 + ... + 362123426.

It is an arithmetic number, because the mean of its divisors is an integer number (1531621631160).

Almost surely, 2^{27471426240105} is an apocalyptic number.

It is an amenable number.

27471426240105 is a deficient number, since it is larger than the sum of its proper divisors (21540465957015).

27471426240105 is a wasteful number, since it uses less digits than its factorization.

27471426240105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724171278 (or 724171272 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

Adding to 27471426240105 its reverse (50104262417472), we get a palindrome (77575688657577).

The spelling of 27471426240105 in words is "twenty-seven trillion, four hundred seventy-one billion, four hundred twenty-six million, two hundred forty thousand, one hundred five".