13776442827072 has 28 divisors (see below), whose sum is σ = 36450171647136. Its totient is φ = 4592147608960.

The previous prime is 13776442827029. The next prime is 13776442827109. The reversal of 13776442827072 is 27072824467731.

It is a junction number, because it is equal to n+sod(n) for n = 13776442826997 and 13776442827015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35876153004 + ... + 35876153387.

Almost surely, 2^{13776442827072} is an apocalyptic number.

13776442827072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13776442827072 is an abundant number, since it is smaller than the sum of its proper divisors (22673728820064).

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

13776442827072 is an equidigital number, since it uses as much as digits as its factorization.

13776442827072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71752306406 (or 71752306396 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 60.

The spelling of 13776442827072 in words is "thirteen trillion, seven hundred seventy-six billion, four hundred forty-two million, eight hundred twenty-seven thousand, seventy-two".