13242411420416 has 72 divisors (see below), whose sum is σ = 26874621918144. Its totient is φ = 6510954193920.

The previous prime is 13242411420377. The next prime is 13242411420421. The reversal of 13242411420416 is 61402411424231.

It is a super-2 number, since 2×13242411420416² (a number of 27 digits) contains 22 as substring.

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, 9117731 + ... + 10469853.

It is an arithmetic number, because the mean of its divisors is an integer number (373258637752).

Almost surely, 2^{13242411420416} is an apocalyptic number.

13242411420416 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 13242411420416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13437310959072).

13242411420416 is an abundant number, since it is smaller than the sum of its proper divisors (13632210497728).

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

13242411420416 is an equidigital number, since it uses as much as digits as its factorization.

13242411420416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352777 (or 1352763 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 13242411420416 its reverse (61402411424231), we get a palindrome (74644822844647).

The spelling of 13242411420416 in words is "thirteen trillion, two hundred forty-two billion, four hundred eleven million, four hundred twenty thousand, four hundred sixteen".