13832865988 has 24 divisors (see below), whose sum is σ = 25564367808. Its totient is φ = 6536007456.

The previous prime is 13832865979. The next prime is 13832865989. The reversal of 13832865988 is 88956823831.

It is a super-2 number, since 2×13832865988² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13832865989) 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, 898131 + ... + 913402.

It is an arithmetic number, because the mean of its divisors is an integer number (1065181992).

Almost surely, 2^13832865988 is an apocalyptic number.

It is an amenable number.

13832865988 is a deficient number, since it is larger than the sum of its proper divisors (11731501820).

13832865988 is a wasteful number, since it uses less digits than its factorization.

13832865988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811643 (or 1811641 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The spelling of 13832865988 in words is "thirteen billion, eight hundred thirty-two million, eight hundred sixty-five thousand, nine hundred eighty-eight".