27802750000 has 70 divisors (see below), whose sum is σ = 67334528732. Its totient is φ = 11121000000.

The previous prime is 27802749971. The next prime is 27802750021. The reversal of 27802750000 is 5720872.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 194395 + ... + 305605.

Almost surely, 2^27802750000 is an apocalyptic number.

27802750000 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 27802750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33667264366).

27802750000 is an abundant number, since it is smaller than the sum of its proper divisors (39531778732).

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

27802750000 is an frugal number, since it uses more digits than its factorization.

27802750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111249 (or 111218 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The spelling of 27802750000 in words is "twenty-seven billion, eight hundred two million, seven hundred fifty thousand".