13466680280 has 32 divisors (see below), whose sum is σ = 30665098800. Its totient is φ = 5321771136.

The previous prime is 13466680277. The next prime is 13466680291. The reversal of 13466680280 is 8208666431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024795 + ... + 2031434.

Almost surely, 2^13466680280 is an apocalyptic number.

13466680280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13466680280 is an abundant number, since it is smaller than the sum of its proper divisors (17198418520).

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

13466680280 is a wasteful number, since it uses less digits than its factorization.

13466680280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056323 (or 4056319 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 13466680280 in words is "thirteen billion, four hundred sixty-six million, six hundred eighty thousand, two hundred eighty".