13056815435 has 16 divisors (see below), whose sum is σ = 16273081440. Its totient is φ = 10045056000.

The previous prime is 13056815423. The next prime is 13056815461. The reversal of 13056815435 is 53451865031.

13056815435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13056815435 - 2²⁰ = 13055766859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13056815392 and 13056815401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142982 + ... + 215771.

It is an arithmetic number, because the mean of its divisors is an integer number (1017067590).

Almost surely, 2^13056815435 is an apocalyptic number.

13056815435 is a deficient number, since it is larger than the sum of its proper divisors (3216266005).

13056815435 is a wasteful number, since it uses less digits than its factorization.

13056815435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359038.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 13056815435 in words is "thirteen billion, fifty-six million, eight hundred fifteen thousand, four hundred thirty-five".