27141871747 has 8 divisors (see below), whose sum is σ = 28802466000. Its totient is φ = 25488390144.

The previous prime is 27141871741. The next prime is 27141871753. The reversal of 27141871747 is 74717814172.

It is an interprime number because it is at equal distance from previous prime (27141871741) and next prime (27141871753).

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

It is a cyclic number.

It is not a de Polignac number, because 27141871747 - 2²⁷ = 27007654019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27141871747.

It is not an unprimeable number, because it can be changed into a prime (27141871741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770297 + ... + 1785562.

It is an arithmetic number, because the mean of its divisors is an integer number (3600308250).

Almost surely, 2^27141871747 is an apocalyptic number.

27141871747 is a deficient number, since it is larger than the sum of its proper divisors (1660594253).

27141871747 is a wasteful number, since it uses less digits than its factorization.

27141871747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556325.

The product of its digits is 614656, while the sum is 49.

The spelling of 27141871747 in words is "twenty-seven billion, one hundred forty-one million, eight hundred seventy-one thousand, seven hundred forty-seven".