2668443071927 has 8 divisors (see below), whose sum is σ = 2701312590816. Its totient is φ = 2635682936832.

The previous prime is 2668443071881. The next prime is 2668443071929. The reversal of 2668443071927 is 7291703448662.

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 2668443071927 - 2⁶ = 2668443071863 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 (2668443071929) 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, 27296858 + ... + 27394439.

It is an arithmetic number, because the mean of its divisors is an integer number (337664073852).

Almost surely, 2^{2668443071927} is an apocalyptic number.

2668443071927 is a deficient number, since it is larger than the sum of its proper divisors (32869518889).

2668443071927 is an equidigital number, since it uses as much as digits as its factorization.

2668443071927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54691897.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 2668443071927 in words is "two trillion, six hundred sixty-eight billion, four hundred forty-three million, seventy-one thousand, nine hundred twenty-seven".