27828839330320 has 80 divisors (see below), whose sum is σ = 74086589047680. Its totient is φ = 9523072806912.

The previous prime is 27828839330293. The next prime is 27828839330339. The reversal of 27828839330320 is 2303393882872.

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

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, 47216065 + ... + 47801824.

It is an arithmetic number, because the mean of its divisors is an integer number (926082363096).

Almost surely, 2^{27828839330320} is an apocalyptic number.

27828839330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27828839330320 is an abundant number, since it is smaller than the sum of its proper divisors (46257749717360).

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

27828839330320 is a wasteful number, since it uses less digits than its factorization.

27828839330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95018432 (or 95018426 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 27828839330320 in words is "twenty-seven trillion, eight hundred twenty-eight billion, eight hundred thirty-nine million, three hundred thirty thousand, three hundred twenty".