13271374730 has 16 divisors (see below), whose sum is σ = 24156885960. Its totient is φ = 5248902912.

The previous prime is 13271374663. The next prime is 13271374759. The reversal of 13271374730 is 3747317231.

It can be written as a sum of positive squares in 4 ways, for example, as 4813445641 + 8457929089 = 69379^2 + 91967^2 .

It is a super-2 number, since 2×13271374730² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454939 + ... + 7456718.

Almost surely, 2^13271374730 is an apocalyptic number.

13271374730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13271374730 is a deficient number, since it is larger than the sum of its proper divisors (10885511230).

13271374730 is a wasteful number, since it uses less digits than its factorization.

13271374730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911753.

The product of its (nonzero) digits is 74088, while the sum is 38.

The spelling of 13271374730 in words is "thirteen billion, two hundred seventy-one million, three hundred seventy-four thousand, seven hundred thirty".