13438173663160 has 16 divisors (see below), whose sum is σ = 30235890742200. Its totient is φ = 5375269465248.

The previous prime is 13438173663149. The next prime is 13438173663163. The reversal of 13438173663160 is 6136637183431.

It is a super-2 number, since 2×13438173663160² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13438173663098 and 13438173663107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13438173663163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167977170750 + ... + 167977170829.

Almost surely, 2^{13438173663160} is an apocalyptic number.

13438173663160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13438173663160 is an abundant number, since it is smaller than the sum of its proper divisors (16797717079040).

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

13438173663160 is a wasteful number, since it uses less digits than its factorization.

13438173663160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335954341590 (or 335954341586 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 13438173663160 in words is "thirteen trillion, four hundred thirty-eight billion, one hundred seventy-three million, six hundred sixty-three thousand, one hundred sixty".