6654677842 has 8 divisors (see below), whose sum is σ = 9993916800. Its totient is φ = 3323372244.

The previous prime is 6654677833. The next prime is 6654677851. The reversal of 6654677842 is 2487764566.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6654677833) and next prime (6654677851).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981242 + ... + 1984597.

It is an arithmetic number, because the mean of its divisors is an integer number (1249239600).

Almost surely, 2^6654677842 is an apocalyptic number.

6654677842 is a deficient number, since it is larger than the sum of its proper divisors (3339238958).

6654677842 is a wasteful number, since it uses less digits than its factorization.

6654677842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966680.

The product of its digits is 13547520, while the sum is 55.

The square root of 6654677842 is about 81576.2087988894. The cubic root of 6654677842 is about 1880.9431892055.

The spelling of 6654677842 in words is "six billion, six hundred fifty-four million, six hundred seventy-seven thousand, eight hundred forty-two".