13154251543216 has 80 divisors (see below), whose sum is σ = 29893389700608. Its totient is φ = 5491168704000.

The previous prime is 13154251543201. The next prime is 13154251543247. The reversal of 13154251543216 is 61234515245131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9305085 + ... + 10625116.

Almost surely, 2^{13154251543216} is an apocalyptic number.

13154251543216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13154251543216 is an abundant number, since it is smaller than the sum of its proper divisors (16739138157392).

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

13154251543216 is a wasteful number, since it uses less digits than its factorization.

13154251543216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19930370 (or 19930364 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

Adding to 13154251543216 its reverse (61234515245131), we get a palindrome (74388766788347).

The spelling of 13154251543216 in words is "thirteen trillion, one hundred fifty-four billion, two hundred fifty-one million, five hundred forty-three thousand, two hundred sixteen".