13136281370880 has 144 divisors (see below), whose sum is σ = 41981207452800. Its totient is φ = 3500736528384.

The previous prime is 13136281370803. The next prime is 13136281370881. The reversal of 13136281370880 is 8807318263131.

It is a super-2 number, since 2×13136281370880² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13136281370881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4816596 + ... + 7033644.

Almost surely, 2^{13136281370880} is an apocalyptic number.

13136281370880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13136281370880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20990603726400).

13136281370880 is an abundant number, since it is smaller than the sum of its proper divisors (28844926081920).

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

13136281370880 is a wasteful number, since it uses less digits than its factorization.

13136281370880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218616 (or 2218602 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 13136281370880 in words is "thirteen trillion, one hundred thirty-six billion, two hundred eighty-one million, three hundred seventy thousand, eight hundred eighty".