2661436910795 has 8 divisors (see below), whose sum is σ = 3439395392496. Its totient is φ = 1965368795616.

The previous prime is 2661436910779. The next prime is 2661436910809. The reversal of 2661436910795 is 5970196341662.

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 2661436910795 - 2⁴ = 2661436910779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20472591557 + ... + 20472591686.

It is an arithmetic number, because the mean of its divisors is an integer number (429924424062).

Almost surely, 2^{2661436910795} is an apocalyptic number.

2661436910795 is a deficient number, since it is larger than the sum of its proper divisors (777958481701).

2661436910795 is a wasteful number, since it uses less digits than its factorization.

2661436910795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40945183261.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 2661436910795 in words is "two trillion, six hundred sixty-one billion, four hundred thirty-six million, nine hundred ten thousand, seven hundred ninety-five".