1338687325460 has 48 divisors (see below), whose sum is σ = 2857712511360. Its totient is φ = 526626023040.

The previous prime is 1338687325429. The next prime is 1338687325463. The reversal of 1338687325460 is 645237868331.

It is a junction number, because it is equal to n+sod(n) for n = 1338687325396 and 1338687325405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338687325463) 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, 9542747 + ... + 9682013.

It is an arithmetic number, because the mean of its divisors is an integer number (59535677320).

Almost surely, 2^{1338687325460} is an apocalyptic number.

1338687325460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1338687325460 is an abundant number, since it is smaller than the sum of its proper divisors (1519025185900).

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

1338687325460 is a wasteful number, since it uses less digits than its factorization.

1338687325460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147216 (or 147214 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 1338687325460 in words is "one trillion, three hundred thirty-eight billion, six hundred eighty-seven million, three hundred twenty-five thousand, four hundred sixty".