1313252412416 has 88 divisors (see below), whose sum is σ = 3008435222016. Its totient is φ = 561287761920.

The previous prime is 1313252412403. The next prime is 1313252412481. The reversal of 1313252412416 is 6142142523131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381051 + ... + 2880261.

Almost surely, 2^{1313252412416} is an apocalyptic number.

1313252412416 is a gapful number since it is divisible by the number (16) 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 1313252412416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504217611008).

1313252412416 is an abundant number, since it is smaller than the sum of its proper divisors (1695182809600).

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

1313252412416 is an equidigital number, since it uses as much as digits as its factorization.

1313252412416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499605 (or 499587 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

Adding to 1313252412416 its reverse (6142142523131), we get a palindrome (7455394935547).

The spelling of 1313252412416 in words is "one trillion, three hundred thirteen billion, two hundred fifty-two million, four hundred twelve thousand, four hundred sixteen".