13534620744540 has 48 divisors (see below), whose sum is σ = 43310786383872. Its totient is φ = 3093627598656.

The previous prime is 13534620744527. The next prime is 13534620744587. The reversal of 13534620744540 is 4544702643531.

It is a self number, because there is not a number n which added to its sum of digits gives 13534620744540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16112643324 + ... + 16112644163.

It is an arithmetic number, because the mean of its divisors is an integer number (902308049664).

Almost surely, 2^{13534620744540} is an apocalyptic number.

13534620744540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13534620744540 is an abundant number, since it is smaller than the sum of its proper divisors (29776165639332).

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

13534620744540 is a wasteful number, since it uses less digits than its factorization.

13534620744540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32225287506 (or 32225287504 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 13534620744540 in words is "thirteen trillion, five hundred thirty-four billion, six hundred twenty million, seven hundred forty-four thousand, five hundred forty".