27242348477547 has 8 divisors (see below), whose sum is σ = 41512150061056. Its totient is φ = 15567056272872.

The previous prime is 27242348477503. The next prime is 27242348477567. The reversal of 27242348477547 is 74577484324272.

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

It is not a de Polignac number, because 27242348477547 - 2³⁵ = 27207988739179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27242348477567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 648627344683 + ... + 648627344724.

It is an arithmetic number, because the mean of its divisors is an integer number (5189018757632).

Almost surely, 2^{27242348477547} is an apocalyptic number.

27242348477547 is a deficient number, since it is larger than the sum of its proper divisors (14269801583509).

27242348477547 is a wasteful number, since it uses less digits than its factorization.

27242348477547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297254689417.

The product of its digits is 590069760, while the sum is 66.

The spelling of 27242348477547 in words is "twenty-seven trillion, two hundred forty-two billion, three hundred forty-eight million, four hundred seventy-seven thousand, five hundred forty-seven".