13755739240 has 16 divisors (see below), whose sum is σ = 30950413380. Its totient is φ = 5502295680.

The previous prime is 13755739223. The next prime is 13755739289. The reversal of 13755739240 is 4293755731.

It can be written as a sum of positive squares in 2 ways, for example, as 12772164196 + 983575044 = 113014^2 + 31362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171946701 + ... + 171946780.

Almost surely, 2^13755739240 is an apocalyptic number.

13755739240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13755739240 is an abundant number, since it is smaller than the sum of its proper divisors (17194674140).

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

13755739240 is a wasteful number, since it uses less digits than its factorization.

13755739240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343893492 (or 343893488 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 13755739240 in words is "thirteen billion, seven hundred fifty-five million, seven hundred thirty-nine thousand, two hundred forty".