13453995542544 has 30 divisors (see below), whose sum is σ = 37652501414606. Its totient is φ = 4484665180800.

The previous prime is 13453995542543. The next prime is 13453995542609. The reversal of 13453995542544 is 44524559935431.

13453995542544 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 39 + 9 + 5 + 54 + 2 + 544 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8819189362944 + 4634806179600 = 2969712^2 + 2152860^2 .

It is not an unprimeable number, because it can be changed into a prime (13453995542543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46715262157 + ... + 46715262444.

Almost surely, 2^{13453995542544} is an apocalyptic number.

It is an amenable number.

13453995542544 is an abundant number, since it is smaller than the sum of its proper divisors (24198505872062).

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

13453995542544 is a wasteful number, since it uses less digits than its factorization.

13453995542544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93430524615 (or 93430524606 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 63.

The spelling of 13453995542544 in words is "thirteen trillion, four hundred fifty-three billion, nine hundred ninety-five million, five hundred forty-two thousand, five hundred forty-four".