81014131311360 has 288 divisors, whose sum is σ = 287630325792768. Its totient is φ = 19298651258880.

The previous prime is 81014131311331. The next prime is 81014131311413. The reversal of 81014131311360 is 6311313141018.

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 31 ways as a sum of consecutive naturals, for example, 24627952 + ... + 27722991.

Almost surely, 2^{81014131311360} is an apocalyptic number.

81014131311360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

81014131311360 is an abundant number, since it is smaller than the sum of its proper divisors (206616194481408).

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

81014131311360 is a wasteful number, since it uses less digits than its factorization.

81014131311360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52351011 (or 52350997 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

Adding to 81014131311360 its reverse (6311313141018), we get a palindrome (87325444452378).

The spelling of 81014131311360 in words is "eighty-one trillion, fourteen billion, one hundred thirty-one million, three hundred eleven thousand, three hundred sixty".