13169918868380 has 12 divisors (see below), whose sum is σ = 27656829623640. Its totient is φ = 5267967547344.

The previous prime is 13169918868257. The next prime is 13169918868443. The reversal of 13169918868380 is 8386881996131.

It is a congruent number.

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, 329247971690 + ... + 329247971729.

It is an arithmetic number, because the mean of its divisors is an integer number (2304735801970).

Almost surely, 2^{13169918868380} is an apocalyptic number.

13169918868380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13169918868380 is an abundant number, since it is smaller than the sum of its proper divisors (14486910755260).

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

13169918868380 is a wasteful number, since it uses less digits than its factorization.

13169918868380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658495943428 (or 658495943426 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 71.

The spelling of 13169918868380 in words is "thirteen trillion, one hundred sixty-nine billion, nine hundred eighteen million, eight hundred sixty-eight thousand, three hundred eighty".