27882118080 has 140 divisors (see below), whose sum is σ = 99181691400. Its totient is φ = 7435224576.

The previous prime is 27882118073. The next prime is 27882118091. The reversal of 27882118080 is 8081128872.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 511930 + ... + 563769.

Almost surely, 2^27882118080 is an apocalyptic number.

27882118080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27882118080 is an abundant number, since it is smaller than the sum of its proper divisors (71299573320).

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

27882118080 is a wasteful number, since it uses less digits than its factorization.

27882118080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075728 (or 1075709 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The spelling of 27882118080 in words is "twenty-seven billion, eight hundred eighty-two million, one hundred eighteen thousand, eighty".