671004826605768 has 32 divisors (see below), whose sum is σ = 1678272153672960. Its totient is φ = 223566930580800.

The previous prime is 671004826605767. The next prime is 671004826605857. The reversal of 671004826605768 is 867506628400176.

It is a junction number, because it is equal to n+sod(n) for n = 671004826605699 and 671004826605708.

It is not an unprimeable number, because it can be changed into a prime (671004826605767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6334005583 + ... + 6334111518.

It is an arithmetic number, because the mean of its divisors is an integer number (52446004802280).

Almost surely, 2^{671004826605768} is an apocalyptic number.

It is an amenable number.

671004826605768 is an abundant number, since it is smaller than the sum of its proper divisors (1007267327067192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671004826605768 is a wasteful number, since it uses less digits than its factorization.

671004826605768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668119317 (or 12668119313 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 671004826605768 in words is "six hundred seventy-one trillion, four billion, eight hundred twenty-six million, six hundred five thousand, seven hundred sixty-eight".