13740671081 has 8 divisors (see below), whose sum is σ = 14039361600. Its totient is φ = 13444733808.

The previous prime is 13740671071. The next prime is 13740671099. The reversal of 13740671081 is 18017604731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13740671081 - 2³⁰ = 12666929257 is a prime.

It is a super-2 number, since 2×13740671081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13740671051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678221 + ... + 698186.

It is an arithmetic number, because the mean of its divisors is an integer number (1754920200).

Almost surely, 2^13740671081 is an apocalyptic number.

It is an amenable number.

13740671081 is a deficient number, since it is larger than the sum of its proper divisors (298690519).

13740671081 is a wasteful number, since it uses less digits than its factorization.

13740671081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376623.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 13740671081 in words is "thirteen billion, seven hundred forty million, six hundred seventy-one thousand, eighty-one".