13633166980 has 24 divisors (see below), whose sum is σ = 29553189120. Its totient is φ = 5277354720.

The previous prime is 13633166933. The next prime is 13633167019. The reversal of 13633166980 is 8966133631.

It is a self number, because there is not a number n which added to its sum of digits gives 13633166980.

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, 10993870 + ... + 10995109.

It is an arithmetic number, because the mean of its divisors is an integer number (1231382880).

Almost surely, 2^13633166980 is an apocalyptic number.

13633166980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13633166980 is an abundant number, since it is smaller than the sum of its proper divisors (15920022140).

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

13633166980 is a wasteful number, since it uses less digits than its factorization.

13633166980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21989019 (or 21989017 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 13633166980 in words is "thirteen billion, six hundred thirty-three million, one hundred sixty-six thousand, nine hundred eighty".