13709123708 has 24 divisors (see below), whose sum is σ = 27422287872. Its totient is φ = 5874472944.

The previous prime is 13709123579. The next prime is 13709123717. The reversal of 13709123708 is 80732190731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180041 + ... + 244607.

It is an arithmetic number, because the mean of its divisors is an integer number (1142595328).

Almost surely, 2^13709123708 is an apocalyptic number.

It is an amenable number.

13709123708 is an abundant number, since it is smaller than the sum of its proper divisors (13713164164).

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

13709123708 is a wasteful number, since it uses less digits than its factorization.

13709123708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72161 (or 72159 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 13709123708 in words is "thirteen billion, seven hundred nine million, one hundred twenty-three thousand, seven hundred eight".