13186813320120 has 128 divisors (see below), whose sum is σ = 43584139514880. Its totient is φ = 3165151680000.

The previous prime is 13186813320091. The next prime is 13186813320127. The reversal of 13186813320120 is 2102331868131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13186813320127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49322176 + ... + 49588815.

It is an arithmetic number, because the mean of its divisors is an integer number (340501089960).

Almost surely, 2^{13186813320120} is an apocalyptic number.

13186813320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13186813320120 is an abundant number, since it is smaller than the sum of its proper divisors (30397326194760).

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

13186813320120 is a wasteful number, since it uses less digits than its factorization.

13186813320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98911117 (or 98911113 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 13186813320120 in words is "thirteen trillion, one hundred eighty-six billion, eight hundred thirteen million, three hundred twenty thousand, one hundred twenty".