13062603262440 has 256 divisors, whose sum is σ = 41561448468480. Its totient is φ = 3277544990720.

The previous prime is 13062603262439. The next prime is 13062603262441. The reversal of 13062603262440 is 4426230626031.

It is an interprime number because it is at equal distance from previous prime (13062603262439) and next prime (13062603262441).

It is not an unprimeable number, because it can be changed into a prime (13062603262441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86735044 + ... + 86885516.

It is an arithmetic number, because the mean of its divisors is an integer number (162349408080).

Almost surely, 2^{13062603262440} is an apocalyptic number.

13062603262440 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 13062603262440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20780724234240).

13062603262440 is an abundant number, since it is smaller than the sum of its proper divisors (28498845206040).

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

13062603262440 is a wasteful number, since it uses less digits than its factorization.

13062603262440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151024 (or 151020 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 13062603262440 its reverse (4426230626031), we get a palindrome (17488833888471).

The spelling of 13062603262440 in words is "thirteen trillion, sixty-two billion, six hundred three million, two hundred sixty-two thousand, four hundred forty".