13351451322516 has 24 divisors (see below), whose sum is σ = 31153521381024. Its totient is φ = 4450464493920.

The previous prime is 13351451322439. The next prime is 13351451322523. The reversal of 13351451322516 is 61522315415331.

It is a super-2 number, since 2×13351451322516² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 628606 + ... + 5205578.

It is an arithmetic number, because the mean of its divisors is an integer number (1298063390876).

Almost surely, 2^{13351451322516} is an apocalyptic number.

It is an amenable number.

13351451322516 is an abundant number, since it is smaller than the sum of its proper divisors (17802070058508).

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

13351451322516 is a wasteful number, since it uses less digits than its factorization.

13351451322516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820071 (or 4820069 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

Adding to 13351451322516 its reverse (61522315415331), we get a palindrome (74873766737847).

The spelling of 13351451322516 in words is "thirteen trillion, three hundred fifty-one billion, four hundred fifty-one million, three hundred twenty-two thousand, five hundred sixteen".