13727023816 has 32 divisors (see below), whose sum is σ = 28730988000. Its totient is φ = 6094448640.

The previous prime is 13727023811. The next prime is 13727023823. The reversal of 13727023816 is 61832072731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13727023811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810041 + ... + 1817608.

It is an arithmetic number, because the mean of its divisors is an integer number (897843375).

Almost surely, 2^13727023816 is an apocalyptic number.

It is an amenable number.

13727023816 is an abundant number, since it is smaller than the sum of its proper divisors (15003964184).

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

13727023816 is a wasteful number, since it uses less digits than its factorization.

13727023816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627709 (or 3627705 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 13727023816 in words is "thirteen billion, seven hundred twenty-seven million, twenty-three thousand, eight hundred sixteen".