13081901350736 has 20 divisors (see below), whose sum is σ = 25667021640000. Its totient is φ = 6458153830752.

The previous prime is 13081901350697. The next prime is 13081901350741. The reversal of 13081901350736 is 63705310918031.

It is a super-2 number, since 2×13081901350736² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5174801486 + ... + 5174804013.

It is an arithmetic number, because the mean of its divisors is an integer number (1283351082000).

Almost surely, 2^{13081901350736} is an apocalyptic number.

13081901350736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13081901350736 is a deficient number, since it is larger than the sum of its proper divisors (12585120289264).

13081901350736 is a wasteful number, since it uses less digits than its factorization.

13081901350736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349605586 (or 10349605580 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 13081901350736 in words is "thirteen trillion, eighty-one billion, nine hundred one million, three hundred fifty thousand, seven hundred thirty-six".