13532120535 has 32 divisors (see below), whose sum is σ = 21949655040. Its totient is φ = 7117913088.

The previous prime is 13532120461. The next prime is 13532120579. The reversal of 13532120535 is 53502123531.

It is not a de Polignac number, because 13532120535 - 2²¹ = 13530023383 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1159047 + ... + 1170663.

It is an arithmetic number, because the mean of its divisors is an integer number (685926720).

Almost surely, 2^13532120535 is an apocalyptic number.

13532120535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13532120535 is a deficient number, since it is larger than the sum of its proper divisors (8417534505).

13532120535 is a wasteful number, since it uses less digits than its factorization.

13532120535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13532120535 in words is "thirteen billion, five hundred thirty-two million, one hundred twenty thousand, five hundred thirty-five".