13528956912 has 40 divisors (see below), whose sum is σ = 34954169040. Its totient is φ = 4509089280.

The previous prime is 13528956907. The next prime is 13528956941. The reversal of 13528956912 is 21965982531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580362 + ... + 603222.

It is an arithmetic number, because the mean of its divisors is an integer number (873854226).

Almost surely, 2^13528956912 is an apocalyptic number.

13528956912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13528956912 is an abundant number, since it is smaller than the sum of its proper divisors (21425212128).

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

13528956912 is a wasteful number, since it uses less digits than its factorization.

13528956912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35201 (or 35195 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The spelling of 13528956912 in words is "thirteen billion, five hundred twenty-eight million, nine hundred fifty-six thousand, nine hundred twelve".