27802775000028 has 24 divisors (see below), whose sum is σ = 74140733333632. Its totient is φ = 7943649999984.

The previous prime is 27802775000017. The next prime is 27802775000029. The reversal of 27802775000028 is 82000057720872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27802775000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165492708250 + ... + 165492708417.

Almost surely, 2^{27802775000028} is an apocalyptic number.

27802775000028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27802775000028 is an abundant number, since it is smaller than the sum of its proper divisors (46337958333604).

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

27802775000028 is a wasteful number, since it uses less digits than its factorization.

27802775000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330985416681 (or 330985416679 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 27802775000028 in words is "twenty-seven trillion, eight hundred two billion, seven hundred seventy-five million, twenty-eight", and thus it is an aban number.