27147411315 has 24 divisors (see below), whose sum is σ = 47225410128. Its totient is φ = 14426343360.

The previous prime is 27147411307. The next prime is 27147411329. The reversal of 27147411315 is 51311474172.

27147411315 is a `hidden beast` number, since 2 + 71 + 474 + 113 + 1 + 5 = 666.

It is not a de Polignac number, because 27147411315 - 2³ = 27147411307 is a prime.

It is a super-2 number, since 2×27147411315² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27147411315.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1076481 + ... + 1101410.

It is an arithmetic number, because the mean of its divisors is an integer number (1967725422).

Almost surely, 2^27147411315 is an apocalyptic number.

27147411315 is a deficient number, since it is larger than the sum of its proper divisors (20077998813).

27147411315 is a wasteful number, since it uses less digits than its factorization.

27147411315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178179 (or 2178176 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

Adding to 27147411315 its reverse (51311474172), we get a palindrome (78458885487).

The spelling of 27147411315 in words is "twenty-seven billion, one hundred forty-seven million, four hundred eleven thousand, three hundred fifteen".