13310999031648 has 96 divisors (see below), whose sum is σ = 34979054826240. Its totient is φ = 4432216389120.

The previous prime is 13310999031643. The next prime is 13310999031667. The reversal of 13310999031648 is 84613099901331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310999031643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637275861 + ... + 637296747.

It is an arithmetic number, because the mean of its divisors is an integer number (364365154440).

Almost surely, 2^{13310999031648} is an apocalyptic number.

It is an amenable number.

13310999031648 is an abundant number, since it is smaller than the sum of its proper divisors (21668055794592).

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

13310999031648 is a wasteful number, since it uses less digits than its factorization.

13310999031648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27740 (or 27732 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 57.

The spelling of 13310999031648 in words is "thirteen trillion, three hundred ten billion, nine hundred ninety-nine million, thirty-one thousand, six hundred forty-eight".