13161361260 has 48 divisors (see below), whose sum is σ = 37356643296. Its totient is φ = 3461617152.

The previous prime is 13161361259. The next prime is 13161361373. The reversal of 13161361260 is 6216316131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498059 + ... + 1506818.

It is an arithmetic number, because the mean of its divisors is an integer number (778263402).

Almost surely, 2^13161361260 is an apocalyptic number.

13161361260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13161361260 is an abundant number, since it is smaller than the sum of its proper divisors (24195282036).

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

13161361260 is a wasteful number, since it uses less digits than its factorization.

13161361260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004962 (or 3004960 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 13161361260 its reverse (6216316131), we get a palindrome (19377677391).

The spelling of 13161361260 in words is "thirteen billion, one hundred sixty-one million, three hundred sixty-one thousand, two hundred sixty".