13513466436 has 48 divisors (see below), whose sum is σ = 32122970880. Its totient is φ = 4420254240.

The previous prime is 13513466399. The next prime is 13513466441. The reversal of 13513466436 is 63466431531.

It is a super-2 number, since 2×13513466436² (a number of 21 digits) contains 22 as substring.

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, 387555 + ... + 420981.

It is an arithmetic number, because the mean of its divisors is an integer number (669228560).

Almost surely, 2^13513466436 is an apocalyptic number.

It is an amenable number.

13513466436 is an abundant number, since it is smaller than the sum of its proper divisors (18609504444).

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

13513466436 is a wasteful number, since it uses less digits than its factorization.

13513466436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34064 (or 34062 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

Adding to 13513466436 its reverse (63466431531), we get a palindrome (76979897967).

The spelling of 13513466436 in words is "thirteen billion, five hundred thirteen million, four hundred sixty-six thousand, four hundred thirty-six".