27400271315 has 8 divisors (see below), whose sum is σ = 33205873968. Its totient is φ = 21703184800.

The previous prime is 27400271309. The next prime is 27400271329. The reversal of 27400271315 is 51317200472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27400271315 - 2⁴ = 27400271299 is a prime.

It is a super-2 number, since 2×27400271315² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27128477 + ... + 27129486.

It is an arithmetic number, because the mean of its divisors is an integer number (4150734246).

Almost surely, 2^27400271315 is an apocalyptic number.

27400271315 is a deficient number, since it is larger than the sum of its proper divisors (5805602653).

27400271315 is a wasteful number, since it uses less digits than its factorization.

27400271315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54258069.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 27400271315 its reverse (51317200472), we get a palindrome (78717471787).

The spelling of 27400271315 in words is "twenty-seven billion, four hundred million, two hundred seventy-one thousand, three hundred fifteen".