13515461036016 has 80 divisors (see below), whose sum is σ = 35494060901376. Its totient is φ = 4430915347968.

The previous prime is 13515461036003. The next prime is 13515461036057. The reversal of 13515461036016 is 61063016451531.

It is a super-3 number, since 3×13515461036016³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6717925 + ... + 8494788.

Almost surely, 2^{13515461036016} is an apocalyptic number.

13515461036016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13515461036016 is an abundant number, since it is smaller than the sum of its proper divisors (21978599865360).

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

13515461036016 is a wasteful number, since it uses less digits than its factorization.

13515461036016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15213030 (or 15213024 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 13515461036016 its reverse (61063016451531), we get a palindrome (74578477487547).

The spelling of 13515461036016 in words is "thirteen trillion, five hundred fifteen billion, four hundred sixty-one million, thirty-six thousand, sixteen".