670314713612657 has 8 divisors (see below), whose sum is σ = 699462238749120. Its totient is φ = 641167472405680.

The previous prime is 670314713612647. The next prime is 670314713612683. The reversal of 670314713612657 is 756216317413076.

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 670314713612657 - 2²⁶ = 670314646503793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670314713612596 and 670314713612605.

It is not an unprimeable number, because it can be changed into a prime (670314713612647) 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, 66151019 + ... + 75608112.

It is an arithmetic number, because the mean of its divisors is an integer number (87432779843640).

Almost surely, 2^{670314713612657} is an apocalyptic number.

It is an amenable number.

670314713612657 is a deficient number, since it is larger than the sum of its proper divisors (29147525136463).

670314713612657 is a wasteful number, since it uses less digits than its factorization.

670314713612657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141964743.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 670314713612657 in words is "six hundred seventy trillion, three hundred fourteen billion, seven hundred thirteen million, six hundred twelve thousand, six hundred fifty-seven".