13270132700 has 72 divisors (see below), whose sum is σ = 31441154304. Its totient is φ = 4821336000.

The previous prime is 13270132679. The next prime is 13270132709. The reversal of 13270132700 is 723107231.

It is a self number, because there is not a number n which added to its sum of digits gives 13270132700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270132709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455155 + ... + 1464245.

Almost surely, 2^13270132700 is an apocalyptic number.

13270132700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13270132700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15720577152).

13270132700 is an abundant number, since it is smaller than the sum of its proper divisors (18171021604).

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

13270132700 is a wasteful number, since it uses less digits than its factorization.

13270132700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443 (or 10436 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

Adding to 13270132700 its reverse (723107231), we get a palindrome (13993239931).

The spelling of 13270132700 in words is "thirteen billion, two hundred seventy million, one hundred thirty-two thousand, seven hundred".