13456545806634 has 16 divisors (see below), whose sum is σ = 30757818986688. Its totient is φ = 3844727373312.

The previous prime is 13456545806633. The next prime is 13456545806771. The reversal of 13456545806634 is 43660854565431.

It is not an unprimeable number, because it can be changed into a prime (13456545806633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160196973847 + ... + 160196973930.

It is an arithmetic number, because the mean of its divisors is an integer number (1922363686668).

Almost surely, 2^{13456545806634} is an apocalyptic number.

13456545806634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13456545806634 is an abundant number, since it is smaller than the sum of its proper divisors (17301273180054).

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

13456545806634 is a wasteful number, since it uses less digits than its factorization.

13456545806634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320393947789.

The product of its (nonzero) digits is 124416000, while the sum is 60.

The spelling of 13456545806634 in words is "thirteen trillion, four hundred fifty-six billion, five hundred forty-five million, eight hundred six thousand, six hundred thirty-four".