13181404389000 has 64 divisors (see below), whose sum is σ = 41125981703040. Its totient is φ = 3515041169600.

The previous prime is 13181404388987. The next prime is 13181404389071. The reversal of 13181404389000 is 98340418131.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 2196897732 + ... + 2196903731.

It is an arithmetic number, because the mean of its divisors is an integer number (642593464110).

Almost surely, 2^{13181404389000} is an apocalyptic number.

13181404389000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13181404389000 is an abundant number, since it is smaller than the sum of its proper divisors (27944577314040).

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

13181404389000 is a wasteful number, since it uses less digits than its factorization.

13181404389000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393801487 (or 4393801473 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 13181404389000 in words is "thirteen trillion, one hundred eighty-one billion, four hundred four million, three hundred eighty-nine thousand".