13135346165232 has 100 divisors (see below), whose sum is σ = 39670437663120. Its totient is φ = 4188081376512.

The previous prime is 13135346165231. The next prime is 13135346165239. The reversal of 13135346165232 is 23256164353131.

13135346165232 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 5 + 3 + 4 + 616 + 5 + 23 + 2 = 666.

It is a super-2 number, since 2×13135346165232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13135346165231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 220302757 + ... + 220362372.

Almost surely, 2^{13135346165232} is an apocalyptic number.

13135346165232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13135346165232 is an abundant number, since it is smaller than the sum of its proper divisors (26535091497888).

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

13135346165232 is a wasteful number, since it uses less digits than its factorization.

13135346165232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440665172 (or 440665157 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 13135346165232 in words is "thirteen trillion, one hundred thirty-five billion, three hundred forty-six million, one hundred sixty-five thousand, two hundred thirty-two".