13431416272 has 20 divisors (see below), whose sum is σ = 26449983556. Its totient is φ = 6605614080.

The previous prime is 13431416263. The next prime is 13431416281. The reversal of 13431416272 is 27261413431.

It is an interprime number because it is at equal distance from previous prime (13431416263) and next prime (13431416281).

It can be written as a sum of positive squares in 2 ways, for example, as 1301477776 + 12129938496 = 36076^2 + 110136^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6879873 + ... + 6881824.

Almost surely, 2^13431416272 is an apocalyptic number.

It is an amenable number.

13431416272 is a deficient number, since it is larger than the sum of its proper divisors (13018567284).

13431416272 is a wasteful number, since it uses less digits than its factorization.

13431416272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761766 (or 13761760 counting only the distinct ones).

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

The spelling of 13431416272 in words is "thirteen billion, four hundred thirty-one million, four hundred sixteen thousand, two hundred seventy-two".