13213532536 has 8 divisors (see below), whose sum is σ = 24775373520. Its totient is φ = 6606766264.

The previous prime is 13213532503. The next prime is 13213532569. The reversal of 13213532536 is 63523531231.

It is an interprime number because it is at equal distance from previous prime (13213532503) and next prime (13213532569).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825845776 + ... + 825845791.

It is an arithmetic number, because the mean of its divisors is an integer number (3096921690).

Almost surely, 2^13213532536 is an apocalyptic number.

It is an amenable number.

13213532536 is a deficient number, since it is larger than the sum of its proper divisors (11561840984).

13213532536 is a wasteful number, since it uses less digits than its factorization.

13213532536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651691573 (or 1651691569 counting only the distinct ones).

The product of its digits is 48600, while the sum is 34.

The spelling of 13213532536 in words is "thirteen billion, two hundred thirteen million, five hundred thirty-two thousand, five hundred thirty-six".