13816131471272 has 32 divisors (see below), whose sum is σ = 27898525025280. Its totient is φ = 6376546407360.

The previous prime is 13816131471223. The next prime is 13816131471397. The reversal of 13816131471272 is 27217413161831.

It is a super-2 number, since 2×13816131471272² (a number of 27 digits) contains 22 as substring.

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, 3886013 + ... + 6537075.

It is an arithmetic number, because the mean of its divisors is an integer number (871828907040).

Almost surely, 2^{13816131471272} is an apocalyptic number.

It is an amenable number.

13816131471272 is an abundant number, since it is smaller than the sum of its proper divisors (14082393554008).

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

13816131471272 is a wasteful number, since it uses less digits than its factorization.

13816131471272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701193 (or 2701189 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The spelling of 13816131471272 in words is "thirteen trillion, eight hundred sixteen billion, one hundred thirty-one million, four hundred seventy-one thousand, two hundred seventy-two".