13453533345 has 48 divisors (see below), whose sum is σ = 25058170368. Its totient is φ = 6145735680.

The previous prime is 13453533337. The next prime is 13453533361. The reversal of 13453533345 is 54333535431.

It is not a de Polignac number, because 13453533345 - 2³ = 13453533337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145905 + ... + 1157585.

It is an arithmetic number, because the mean of its divisors is an integer number (522045216).

Almost surely, 2^13453533345 is an apocalyptic number.

13453533345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13453533345 is a deficient number, since it is larger than the sum of its proper divisors (11604637023).

13453533345 is a wasteful number, since it uses less digits than its factorization.

13453533345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13270 (or 13263 counting only the distinct ones).

The product of its digits is 486000, while the sum is 39.

The spelling of 13453533345 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-three thousand, three hundred forty-five".