13520543362 has 8 divisors (see below), whose sum is σ = 20317227516. Its totient is φ = 6748134192.

The previous prime is 13520543341. The next prime is 13520543369. The reversal of 13520543362 is 26334502531.

It can be written as a sum of positive squares in 2 ways, for example, as 10463448681 + 3057094681 = 102291^2 + 55291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13520543369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067353 + ... + 6069580.

Almost surely, 2^13520543362 is an apocalyptic number.

13520543362 is a deficient number, since it is larger than the sum of its proper divisors (6796684154).

13520543362 is a wasteful number, since it uses less digits than its factorization.

13520543362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137492.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 13520543362 in words is "thirteen billion, five hundred twenty million, five hundred forty-three thousand, three hundred sixty-two".