13270172630 has 64 divisors (see below), whose sum is σ = 29713013568. Its totient is φ = 4192296960.

The previous prime is 13270172609. The next prime is 13270172639. The reversal of 13270172630 is 3627107231.

It is a super-2 number, since 2×13270172630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270172639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248627 + ... + 297246.

It is an arithmetic number, because the mean of its divisors is an integer number (464265837).

Almost surely, 2^13270172630 is an apocalyptic number.

13270172630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13270172630 is an abundant number, since it is smaller than the sum of its proper divisors (16442840938).

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

13270172630 is a wasteful number, since it uses less digits than its factorization.

13270172630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545921.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 13270172630 its reverse (3627107231), we get a palindrome (16897279861).

The spelling of 13270172630 in words is "thirteen billion, two hundred seventy million, one hundred seventy-two thousand, six hundred thirty".