13461471232 has 120 divisors (see below), whose sum is σ = 29674319472. Its totient is φ = 6055526400.

The previous prime is 13461471223. The next prime is 13461471241. The reversal of 13461471232 is 23217416431.

It is an interprime number because it is at equal distance from previous prime (13461471223) and next prime (13461471241).

It is a super-2 number, since 2×13461471232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20364982 + ... + 20365642.

Almost surely, 2^13461471232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13461471232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14837159736).

13461471232 is an abundant number, since it is smaller than the sum of its proper divisors (16212848240).

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

13461471232 is an equidigital number, since it uses as much as digits as its factorization.

13461471232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 787 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

Adding to 13461471232 its reverse (23217416431), we get a palindrome (36678887663).

The spelling of 13461471232 in words is "thirteen billion, four hundred sixty-one million, four hundred seventy-one thousand, two hundred thirty-two".