13927988794280 has 64 divisors (see below), whose sum is σ = 34219786348800. Its totient is φ = 5059848418560.

The previous prime is 13927988794267. The next prime is 13927988794303. The reversal of 13927988794280 is 8249788972931.

13927988794280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14776007 + ... + 15690326.

It is an arithmetic number, because the mean of its divisors is an integer number (534684161700).

Almost surely, 2^{13927988794280} is an apocalyptic number.

13927988794280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13927988794280 is an abundant number, since it is smaller than the sum of its proper divisors (20291797554520).

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

13927988794280 is a wasteful number, since it uses less digits than its factorization.

13927988794280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30467394 (or 30467390 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 77.

The spelling of 13927988794280 in words is "thirteen trillion, nine hundred twenty-seven billion, nine hundred eighty-eight million, seven hundred ninety-four thousand, two hundred eighty".