13509032464763 has 12 divisors (see below), whose sum is σ = 14848941286704. Its totient is φ = 12280797949200.

The previous prime is 13509032464729. The next prime is 13509032464793. The reversal of 13509032464763 is 36746423090531.

It is a happy number.

It is not a de Polignac number, because 13509032464763 - 2¹⁰ = 13509032463739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13509032464703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10813370 + ... + 11997792.

It is an arithmetic number, because the mean of its divisors is an integer number (1237411773892).

Almost surely, 2^{13509032464763} is an apocalyptic number.

13509032464763 is a deficient number, since it is larger than the sum of its proper divisors (1339908821941).

13509032464763 is a wasteful number, since it uses less digits than its factorization.

13509032464763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278706 (or 1278695 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 53.

The spelling of 13509032464763 in words is "thirteen trillion, five hundred nine billion, thirty-two million, four hundred sixty-four thousand, seven hundred sixty-three".