27145132741 has 8 divisors (see below), whose sum is σ = 27367627968. Its totient is φ = 26923200000.

The previous prime is 27145132739. The next prime is 27145132747. The reversal of 27145132741 is 14723154172.

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 27145132741 - 2¹ = 27145132739 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 27145132741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27145132747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43435 + ... + 237016.

It is an arithmetic number, because the mean of its divisors is an integer number (3420953496).

Almost surely, 2^27145132741 is an apocalyptic number.

It is an amenable number.

27145132741 is a deficient number, since it is larger than the sum of its proper divisors (222495227).

27145132741 is a wasteful number, since it uses less digits than its factorization.

27145132741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281243.

The product of its digits is 47040, while the sum is 37.

The spelling of 27145132741 in words is "twenty-seven billion, one hundred forty-five million, one hundred thirty-two thousand, seven hundred forty-one".