13200526685 has 16 divisors (see below), whose sum is σ = 15972519936. Its totient is φ = 10472571648.

The previous prime is 13200526663. The next prime is 13200526721. The reversal of 13200526685 is 58662500231.

It is a cyclic number.

It is not a de Polignac number, because 13200526685 - 2¹⁸ = 13200264541 is a prime.

It is a super-4 number, since 4×13200526685⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

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, 2344784 + ... + 2350406.

It is an arithmetic number, because the mean of its divisors is an integer number (998282496).

Almost surely, 2^13200526685 is an apocalyptic number.

It is an amenable number.

13200526685 is a deficient number, since it is larger than the sum of its proper divisors (2771993251).

13200526685 is a wasteful number, since it uses less digits than its factorization.

13200526685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 13200526685 in words is "thirteen billion, two hundred million, five hundred twenty-six thousand, six hundred eighty-five".