13933519312 has 10 divisors (see below), whose sum is σ = 26996193698. Its totient is φ = 6966759648.

The previous prime is 13933519297. The next prime is 13933519339. The reversal of 13933519312 is 21391533931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13760228416 + 173290896 = 117304^2 + 13164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435422463 + ... + 435422494.

Almost surely, 2^13933519312 is an apocalyptic number.

It is an amenable number.

13933519312 is a deficient number, since it is larger than the sum of its proper divisors (13062674386).

13933519312 is an equidigital number, since it uses as much as digits as its factorization.

13933519312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870844965 (or 870844959 counting only the distinct ones).

The product of its digits is 65610, while the sum is 40.

The spelling of 13933519312 in words is "thirteen billion, nine hundred thirty-three million, five hundred nineteen thousand, three hundred twelve".