13453684408 has 32 divisors (see below), whose sum is σ = 26157978000. Its totient is φ = 6479334400.

The previous prime is 13453684399. The next prime is 13453684457. The reversal of 13453684408 is 80448635431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28008 + ... + 166408.

Almost surely, 2^13453684408 is an apocalyptic number.

It is an amenable number.

13453684408 is a deficient number, since it is larger than the sum of its proper divisors (12704293592).

13453684408 is a wasteful number, since it uses less digits than its factorization.

13453684408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138855 (or 138851 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 13453684408 in words is "thirteen billion, four hundred fifty-three million, six hundred eighty-four thousand, four hundred eight".