2600666342 has 8 divisors (see below), whose sum is σ = 3929474376. Its totient is φ = 1290841552.

The previous prime is 2600666339. The next prime is 2600666347. The reversal of 2600666342 is 2436660062.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600666347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4745468 + ... + 4746015.

It is an arithmetic number, because the mean of its divisors is an integer number (491184297).

Almost surely, 2^2600666342 is an apocalyptic number.

2600666342 is a deficient number, since it is larger than the sum of its proper divisors (1328808034).

2600666342 is a wasteful number, since it uses less digits than its factorization.

2600666342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491622.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2600666342 is about 50996.7287382240. The cubic root of 2600666342 is about 1375.1863270581.

The spelling of 2600666342 in words is "two billion, six hundred million, six hundred sixty-six thousand, three hundred forty-two".