2666342436662 has 8 divisors (see below), whose sum is σ = 4003120072800. Its totient is φ = 1331969079064.

The previous prime is 2666342436661. The next prime is 2666342436677.

2666342436662 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2666342436598 and 2666342436607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666342436661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601066862 + ... + 601071297.

It is an arithmetic number, because the mean of its divisors is an integer number (500390009100).

Almost surely, 2^{2666342436662} is an apocalyptic number.

2666342436662 is a deficient number, since it is larger than the sum of its proper divisors (1336777636138).

2666342436662 is a wasteful number, since it uses less digits than its factorization.

2666342436662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202139270.

The product of its digits is 53747712, while the sum is 56.

The spelling of 2666342436662 in words is "two trillion, six hundred sixty-six billion, three hundred forty-two million, four hundred thirty-six thousand, six hundred sixty-two".