13747107740 has 48 divisors (see below), whose sum is σ = 29563387392. Its totient is φ = 5366765376.

The previous prime is 13747107719. The next prime is 13747107743. The reversal of 13747107740 is 4770174731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13747107743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238897 + ... + 1249943.

It is an arithmetic number, because the mean of its divisors is an integer number (615903904).

Almost surely, 2^13747107740 is an apocalyptic number.

13747107740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13747107740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14781693696).

13747107740 is an abundant number, since it is smaller than the sum of its proper divisors (15816279652).

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

13747107740 is a wasteful number, since it uses less digits than its factorization.

13747107740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12546 (or 12544 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 13747107740 in words is "thirteen billion, seven hundred forty-seven million, one hundred seven thousand, seven hundred forty".