13261790668411 has 8 divisors (see below), whose sum is σ = 13690193126400. Its totient is φ = 12833425882920.

The previous prime is 13261790668369. The next prime is 13261790668447. The reversal of 13261790668411 is 11486609716231.

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 13261790668411 - 2¹⁹ = 13261790144123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13261790608411) 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, 8701831 + ... + 10111648.

It is an arithmetic number, because the mean of its divisors is an integer number (1711274140800).

Almost surely, 2^{13261790668411} is an apocalyptic number.

13261790668411 is a deficient number, since it is larger than the sum of its proper divisors (428402457989).

13261790668411 is a wasteful number, since it uses less digits than its factorization.

13261790668411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18836249.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 13261790668411 in words is "thirteen trillion, two hundred sixty-one billion, seven hundred ninety million, six hundred sixty-eight thousand, four hundred eleven".