813670704008 has 32 divisors (see below), whose sum is σ = 1538350413600. Its totient is φ = 403450564608.

The previous prime is 813670704001. The next prime is 813670704023. The reversal of 813670704008 is 800407076318.

813670704008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×813670704008³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 813670704008.

It is not an unprimeable number, because it can be changed into a prime (813670704001) 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, 567560 + ... + 1396232.

It is an arithmetic number, because the mean of its divisors is an integer number (48073450425).

Almost surely, 2^813670704008 is an apocalyptic number.

It is an amenable number.

813670704008 is a deficient number, since it is larger than the sum of its proper divisors (724679709592).

813670704008 is a wasteful number, since it uses less digits than its factorization.

813670704008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829701 (or 829697 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 813670704008 in words is "eight hundred thirteen billion, six hundred seventy million, seven hundred four thousand, eight".