27828260013340 has 48 divisors (see below), whose sum is σ = 61516925759520. Its totient is φ = 10545133098240.

The previous prime is 27828260013313. The next prime is 27828260013347. The reversal of 27828260013340 is 4331006282872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27828260013347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11947150 + ... + 14085130.

It is an arithmetic number, because the mean of its divisors is an integer number (1281602619990).

Almost surely, 2^{27828260013340} is an apocalyptic number.

27828260013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27828260013340 is an abundant number, since it is smaller than the sum of its proper divisors (33688665746180).

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

27828260013340 is a wasteful number, since it uses less digits than its factorization.

27828260013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172262 (or 2172260 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 27828260013340 in words is "twenty-seven trillion, eight hundred twenty-eight billion, two hundred sixty million, thirteen thousand, three hundred forty".