13081868747100 has 72 divisors (see below), whose sum is σ = 42055785462320. Its totient is φ = 3488498331840.

The previous prime is 13081868747063. The next prime is 13081868747111. The reversal of 13081868747100 is 174786818031.

13081868747100 is a `hidden beast` number, since 1 + 30 + 81 + 8 + 68 + 7 + 471 + 0 + 0 = 666.

It is a super-3 number, since 3×13081868747100³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2422565587 + ... + 2422570986.

Almost surely, 2^{13081868747100} is an apocalyptic number.

13081868747100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13081868747100 is an abundant number, since it is smaller than the sum of its proper divisors (28973916715220).

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

13081868747100 is a wasteful number, since it uses less digits than its factorization.

13081868747100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845136596 (or 4845136583 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 13081868747100 in words is "thirteen trillion, eighty-one billion, eight hundred sixty-eight million, seven hundred forty-seven thousand, one hundred".