13142064635 has 16 divisors (see below), whose sum is σ = 18032391936. Its totient is φ = 9007207008.

The previous prime is 13142064629. The next prime is 13142064643. The reversal of 13142064635 is 53646024131.

It is a cyclic number.

It is not a de Polignac number, because 13142064635 - 2⁴ = 13142064619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13142064595 and 13142064604.

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, 21677 + ... + 163566.

It is an arithmetic number, because the mean of its divisors is an integer number (1127024496).

Almost surely, 2^13142064635 is an apocalyptic number.

13142064635 is a deficient number, since it is larger than the sum of its proper divisors (4890327301).

13142064635 is a wasteful number, since it uses less digits than its factorization.

13142064635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187282.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 13142064635 its reverse (53646024131), we get a palindrome (66788088766).

The spelling of 13142064635 in words is "thirteen billion, one hundred forty-two million, sixty-four thousand, six hundred thirty-five".