2613669666047 has 8 divisors (see below), whose sum is σ = 2851552865280. Its totient is φ = 2375832611160.

The previous prime is 2613669666043. The next prime is 2613669666071. The reversal of 2613669666047 is 7406669663162.

It is a happy number.

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 2613669666047 - 2² = 2613669666043 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 (2613669666043) 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, 11417597 + ... + 11644262.

It is an arithmetic number, because the mean of its divisors is an integer number (356444108160).

Almost surely, 2^{2613669666047} is an apocalyptic number.

2613669666047 is a deficient number, since it is larger than the sum of its proper divisors (237883199233).

2613669666047 is a wasteful number, since it uses less digits than its factorization.

2613669666047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23072173.

The product of its (nonzero) digits is 70543872, while the sum is 62.

The spelling of 2613669666047 in words is "two trillion, six hundred thirteen billion, six hundred sixty-nine million, six hundred sixty-six thousand, forty-seven".