27873240084 has 144 divisors (see below), whose sum is σ = 76332372480. Its totient is φ = 8546964480.

The previous prime is 27873240079. The next prime is 27873240089. The reversal of 27873240084 is 48004237872.

It is an interprime number because it is at equal distance from previous prime (27873240079) and next prime (27873240089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27873240089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6251584 + ... + 6256040.

It is an arithmetic number, because the mean of its divisors is an integer number (530085920).

Almost surely, 2^27873240084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27873240084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38166186240).

27873240084 is an abundant number, since it is smaller than the sum of its proper divisors (48459132396).

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

27873240084 is a wasteful number, since it uses less digits than its factorization.

27873240084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750 (or 4745 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 27873240084 in words is "twenty-seven billion, eight hundred seventy-three million, two hundred forty thousand, eighty-four".