13534135343680 has 112 divisors (see below), whose sum is σ = 36833189849856. Its totient is φ = 4640148080640.

The previous prime is 13534135343669. The next prime is 13534135343699. The reversal of 13534135343680 is 8634353143531.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122318142 + ... + 122428738.

Almost surely, 2^{13534135343680} is an apocalyptic number.

13534135343680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13534135343680 is an abundant number, since it is smaller than the sum of its proper divisors (23299054506176).

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

13534135343680 is a wasteful number, since it uses less digits than its factorization.

13534135343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165252 (or 165242 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 13534135343680 in words is "thirteen trillion, five hundred thirty-four billion, one hundred thirty-five million, three hundred forty-three thousand, six hundred eighty".