671370047767 has 8 divisors (see below), whose sum is σ = 714434580000. Its totient is φ = 628702424064.

The previous prime is 671370047743. The next prime is 671370047779. The reversal of 671370047767 is 767740073176.

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

It is a cyclic number.

It is not a de Polignac number, because 671370047767 - 2⁷ = 671370047639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671370047707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99223642 + ... + 99230407.

It is an arithmetic number, because the mean of its divisors is an integer number (89304322500).

Almost surely, 2^671370047767 is an apocalyptic number.

671370047767 is a deficient number, since it is larger than the sum of its proper divisors (43064532233).

671370047767 is a wasteful number, since it uses less digits than its factorization.

671370047767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198454265.

The product of its (nonzero) digits is 7260624, while the sum is 55.

The spelling of 671370047767 in words is "six hundred seventy-one billion, three hundred seventy million, forty-seven thousand, seven hundred sixty-seven".