13709705748 has 24 divisors (see below), whose sum is σ = 31997766528. Its totient is φ = 4568694336.

The previous prime is 13709705699. The next prime is 13709705813. The reversal of 13709705748 is 84750790731.

It is a self number, because there is not a number n which added to its sum of digits gives 13709705748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103036 + ... + 195027.

It is an arithmetic number, because the mean of its divisors is an integer number (1333240272).

Almost surely, 2^13709705748 is an apocalyptic number.

It is an amenable number.

13709705748 is an abundant number, since it is smaller than the sum of its proper divisors (18288060780).

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

13709705748 is a wasteful number, since it uses less digits than its factorization.

13709705748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301903 (or 301901 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 13709705748 in words is "thirteen billion, seven hundred nine million, seven hundred five thousand, seven hundred forty-eight".