13534645446 has 144 divisors (see below), whose sum is σ = 35700882048. Its totient is φ = 3690489600.

The previous prime is 13534645417. The next prime is 13534645447. The reversal of 13534645446 is 64454643531.

13534645446 is a `hidden beast` number, since 1 + 3 + 534 + 64 + 54 + 4 + 6 = 666.

13534645446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534645447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1992576 + ... + 1999356.

It is an arithmetic number, because the mean of its divisors is an integer number (247922792).

Almost surely, 2^13534645446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13534645446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17850441024).

13534645446 is an abundant number, since it is smaller than the sum of its proper divisors (22166236602).

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

13534645446 is a wasteful number, since it uses less digits than its factorization.

13534645446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907 (or 6897 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 13534645446 in words is "thirteen billion, five hundred thirty-four million, six hundred forty-five thousand, four hundred forty-six".