6667503791642 has 8 divisors (see below), whose sum is σ = 10001609436000. Its totient is φ = 3333633979644.

The previous prime is 6667503791617. The next prime is 6667503791657. The reversal of 6667503791642 is 2461973057666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58887392 + ... + 59000507.

It is an arithmetic number, because the mean of its divisors is an integer number (1250201179500).

Almost surely, 2^{6667503791642} is an apocalyptic number.

6667503791642 is a deficient number, since it is larger than the sum of its proper divisors (3334105644358).

6667503791642 is a wasteful number, since it uses less digits than its factorization.

6667503791642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117916180.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 6667503791642 in words is "six trillion, six hundred sixty-seven billion, five hundred three million, seven hundred ninety-one thousand, six hundred forty-two".