13380173661288 has 64 divisors (see below), whose sum is σ = 38235359232000. Its totient is φ = 3822277597632.

The previous prime is 13380173661271. The next prime is 13380173661313. The reversal of 13380173661288 is 88216637108331.

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, 5529468 + ... + 7572011.

It is an arithmetic number, because the mean of its divisors is an integer number (597427488000).

Almost surely, 2^{13380173661288} is an apocalyptic number.

It is an amenable number.

13380173661288 is an abundant number, since it is smaller than the sum of its proper divisors (24855185570712).

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

13380173661288 is a wasteful number, since it uses less digits than its factorization.

13380173661288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107574 (or 13107570 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 13380173661288 in words is "thirteen trillion, three hundred eighty billion, one hundred seventy-three million, six hundred sixty-one thousand, two hundred eighty-eight".