27242420272315 has 8 divisors (see below), whose sum is σ = 32691129383808. Its totient is φ = 21793786179840.

The previous prime is 27242420272303. The next prime is 27242420272391. The reversal of 27242420272315 is 51327202424272.

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

It is not a de Polignac number, because 27242420272315 - 2¹⁵ = 27242420239547 is a prime.

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, 17952726 + ... + 19410955.

It is an arithmetic number, because the mean of its divisors is an integer number (4086391172976).

Almost surely, 2^{27242420272315} is an apocalyptic number.

27242420272315 is a deficient number, since it is larger than the sum of its proper divisors (5448709111493).

27242420272315 is a wasteful number, since it uses less digits than its factorization.

27242420272315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37509509.

The product of its (nonzero) digits is 752640, while the sum is 43.

Adding to 27242420272315 its reverse (51327202424272), we get a palindrome (78569622696587).

The spelling of 27242420272315 in words is "twenty-seven trillion, two hundred forty-two billion, four hundred twenty million, two hundred seventy-two thousand, three hundred fifteen".