13679227280 has 20 divisors (see below), whose sum is σ = 31804203612. Its totient is φ = 5471690880.

The previous prime is 13679227241. The next prime is 13679227301. The reversal of 13679227280 is 8272297631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9018161296 + 4661065984 = 94964^2 + 68272^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85495091 + ... + 85495250.

Almost surely, 2^13679227280 is an apocalyptic number.

13679227280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13679227280 is an abundant number, since it is smaller than the sum of its proper divisors (18124976332).

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

13679227280 is a wasteful number, since it uses less digits than its factorization.

13679227280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170990354 (or 170990348 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 13679227280 in words is "thirteen billion, six hundred seventy-nine million, two hundred twenty-seven thousand, two hundred eighty".