13140240234352 has 60 divisors (see below), whose sum is σ = 32308169539896. Its totient is φ = 5119574113920.

The previous prime is 13140240234343. The next prime is 13140240234361. The reversal of 13140240234352 is 25343204204131.

It is an interprime number because it is at equal distance from previous prime (13140240234343) and next prime (13140240234361).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761832763 + ... + 761850010.

Almost surely, 2^{13140240234352} is an apocalyptic number.

It is an amenable number.

13140240234352 is an abundant number, since it is smaller than the sum of its proper divisors (19167929305544).

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

13140240234352 is a wasteful number, since it uses less digits than its factorization.

13140240234352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523682806 (or 1523682793 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13140240234352 its reverse (25343204204131), we get a palindrome (38483444438483).

The spelling of 13140240234352 in words is "thirteen trillion, one hundred forty billion, two hundred forty million, two hundred thirty-four thousand, three hundred fifty-two".