13810788072 has 96 divisors (see below), whose sum is σ = 37651653000. Its totient is φ = 4573255680.

The previous prime is 13810788029. The next prime is 13810788073. The reversal of 13810788072 is 27088701831.

It can be written as a sum of positive squares in 4 ways, for example, as 13786047396 + 24740676 = 117414^2 + 4974^2 .

It is not an unprimeable number, because it can be changed into a prime (13810788073) 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, 8274054 + ... + 8275722.

Almost surely, 2^13810788072 is an apocalyptic number.

13810788072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13810788072 is an abundant number, since it is smaller than the sum of its proper divisors (23840864928).

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

13810788072 is a wasteful number, since it uses less digits than its factorization.

13810788072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 13810788072 in words is "thirteen billion, eight hundred ten million, seven hundred eighty-eight thousand, seventy-two".