13506331535 has 8 divisors (see below), whose sum is σ = 16209283776. Its totient is φ = 10803941280.

The previous prime is 13506331523. The next prime is 13506331543. The reversal of 13506331535 is 53513360531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13506331535 - 2⁶ = 13506331471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13506331495 and 13506331504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85676 + ... + 185345.

It is an arithmetic number, because the mean of its divisors is an integer number (2026160472).

Almost surely, 2^13506331535 is an apocalyptic number.

13506331535 is a deficient number, since it is larger than the sum of its proper divisors (2702952241).

13506331535 is an equidigital number, since it uses as much as digits as its factorization.

13506331535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280993.

The product of its (nonzero) digits is 60750, while the sum is 35.

The spelling of 13506331535 in words is "thirteen billion, five hundred six million, three hundred thirty-one thousand, five hundred thirty-five".