671314657295 has 4 divisors (see below), whose sum is σ = 805577588760. Its totient is φ = 537051725832.

The previous prime is 671314657271. The next prime is 671314657301. The reversal of 671314657295 is 592756413176.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 671314657295 - 2¹⁴ = 671314640911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 671314657295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67131465725 + ... + 67131465734.

It is an arithmetic number, because the mean of its divisors is an integer number (201394397190).

Almost surely, 2^671314657295 is an apocalyptic number.

671314657295 is a deficient number, since it is larger than the sum of its proper divisors (134262931465).

671314657295 is a wasteful number, since it uses less digits than its factorization.

671314657295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134262931464.

The product of its digits is 9525600, while the sum is 56.

The spelling of 671314657295 in words is "six hundred seventy-one billion, three hundred fourteen million, six hundred fifty-seven thousand, two hundred ninety-five".