13423671740 has 24 divisors (see below), whose sum is σ = 28667504880. Its totient is φ = 5278460288.

The previous prime is 13423671721. The next prime is 13423671749. The reversal of 13423671740 is 4717632431.

It is a happy number.

13423671740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13423671694 and 13423671703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423671749) 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 7 ways as a sum of consecutive naturals, for example, 5686817 + ... + 5689176.

It is an arithmetic number, because the mean of its divisors is an integer number (1194479370).

Almost surely, 2^13423671740 is an apocalyptic number.

13423671740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423671740 is an abundant number, since it is smaller than the sum of its proper divisors (15243833140).

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

13423671740 is a wasteful number, since it uses less digits than its factorization.

13423671740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11376061 (or 11376059 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 13423671740 in words is "thirteen billion, four hundred twenty-three million, six hundred seventy-one thousand, seven hundred forty".