13535344540 has 12 divisors (see below), whose sum is σ = 28424223576. Its totient is φ = 5414137808.

The previous prime is 13535344531. The next prime is 13535344541. The reversal of 13535344540 is 4544353531.

It is a self number, because there is not a number n which added to its sum of digits gives 13535344540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535344541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 338383594 + ... + 338383633.

It is an arithmetic number, because the mean of its divisors is an integer number (2368685298).

Almost surely, 2^13535344540 is an apocalyptic number.

13535344540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13535344540 is an abundant number, since it is smaller than the sum of its proper divisors (14888879036).

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

13535344540 is a wasteful number, since it uses less digits than its factorization.

13535344540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676767236 (or 676767234 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 13535344540 in words is "thirteen billion, five hundred thirty-five million, three hundred forty-four thousand, five hundred forty".