13200640551511 has 8 divisors (see below), whose sum is σ = 15086517057824. Its totient is φ = 11314781723520.

The previous prime is 13200640551493. The next prime is 13200640551523. The reversal of 13200640551511 is 11515504600231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13200640551511 - 2¹⁷ = 13200640420439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200640551211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778870 + ... + 5841523.

It is an arithmetic number, because the mean of its divisors is an integer number (1885814632228).

Almost surely, 2^{13200640551511} is an apocalyptic number.

13200640551511 is a deficient number, since it is larger than the sum of its proper divisors (1885876506313).

13200640551511 is an equidigital number, since it uses as much as digits as its factorization.

13200640551511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839161.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 13200640551511 in words is "thirteen trillion, two hundred billion, six hundred forty million, five hundred fifty-one thousand, five hundred eleven".