13545407406 has 128 divisors (see below), whose sum is σ = 29690634240. Its totient is φ = 4109414400.

The previous prime is 13545407321. The next prime is 13545407489. The reversal of 13545407406 is 60470454531.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 43275906 + ... + 43276218.

It is an arithmetic number, because the mean of its divisors is an integer number (231958080).

Almost surely, 2^13545407406 is an apocalyptic number.

13545407406 is an abundant number, since it is smaller than the sum of its proper divisors (16145226834).

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

13545407406 is a wasteful number, since it uses less digits than its factorization.

13545407406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 13545407406 in words is "thirteen billion, five hundred forty-five million, four hundred seven thousand, four hundred six".