27141106540 has 96 divisors (see below), whose sum is σ = 59510243520. Its totient is φ = 10388238336.

The previous prime is 27141106537. The next prime is 27141106547. The reversal of 27141106540 is 4560114172.

It is not an unprimeable number, because it can be changed into a prime (27141106547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30736939 + ... + 30737821.

It is an arithmetic number, because the mean of its divisors is an integer number (619898370).

Almost surely, 2^27141106540 is an apocalyptic number.

27141106540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27141106540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29755121760).

27141106540 is an abundant number, since it is smaller than the sum of its proper divisors (32369136980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27141106540 is a wasteful number, since it uses less digits than its factorization.

27141106540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 27141106540 in words is "twenty-seven billion, one hundred forty-one million, one hundred six thousand, five hundred forty".