6666673342 has 12 divisors (see below), whose sum is σ = 11632664880. Its totient is φ = 2857145676.

The previous prime is 6666673339. The next prime is 6666673361. The reversal of 6666673342 is 2433766666.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34013542 + ... + 34013737.

It is an arithmetic number, because the mean of its divisors is an integer number (969388740).

Almost surely, 2^6666673342 is an apocalyptic number.

6666673342 is a deficient number, since it is larger than the sum of its proper divisors (4965991538).

6666673342 is a wasteful number, since it uses less digits than its factorization.

6666673342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68027295 (or 68027288 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 49.

The square root of 6666673342 is about 81649.6989706637. The cubic root of 6666673342 is about 1882.0726859348.

The spelling of 6666673342 in words is "six billion, six hundred sixty-six million, six hundred seventy-three thousand, three hundred forty-two".