27093870980 has 144 divisors (see below), whose sum is σ = 63965474496. Its totient is φ = 9559845120.

The previous prime is 27093870949. The next prime is 27093871001. The reversal of 27093870980 is 8907839072.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95737919 + ... + 95738201.

It is an arithmetic number, because the mean of its divisors is an integer number (444204684).

Almost surely, 2^27093870980 is an apocalyptic number.

27093870980 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 27093870980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31982737248).

27093870980 is an abundant number, since it is smaller than the sum of its proper divisors (36871603516).

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

27093870980 is a wasteful number, since it uses less digits than its factorization.

27093870980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 27093870980 in words is "twenty-seven billion, ninety-three million, eight hundred seventy thousand, nine hundred eighty".