27193004880 has 80 divisors (see below), whose sum is σ = 87963477120. Its totient is φ = 6936185344.

The previous prime is 27193004873. The next prime is 27193004897. The reversal of 27193004880 is 8840039172.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457615 + ... + 2468654.

It is an arithmetic number, because the mean of its divisors is an integer number (1099543464).

Almost surely, 2^27193004880 is an apocalyptic number.

27193004880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27193004880 is an abundant number, since it is smaller than the sum of its proper divisors (60770472240).

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

27193004880 is a wasteful number, since it uses less digits than its factorization.

27193004880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926308 (or 4926302 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 27193004880 in words is "twenty-seven billion, one hundred ninety-three million, four thousand, eight hundred eighty".