13839518532 has 48 divisors (see below), whose sum is σ = 36918103040. Its totient is φ = 3952785312.

The previous prime is 13839518519. The next prime is 13839518543. The reversal of 13839518532 is 23581593831.

It is a super-3 number, since 3×13839518532³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230769 + ... + 284487.

Almost surely, 2^13839518532 is an apocalyptic number.

13839518532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13839518532 is an abundant number, since it is smaller than the sum of its proper divisors (23078584508).

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

13839518532 is a wasteful number, since it uses less digits than its factorization.

13839518532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56800 (or 56798 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The spelling of 13839518532 in words is "thirteen billion, eight hundred thirty-nine million, five hundred eighteen thousand, five hundred thirty-two".