870614663617711 has 4 divisors (see below), whose sum is σ = 877469897189632. Its totient is φ = 863759430045792.

The previous prime is 870614663617681. The next prime is 870614663617733. The reversal of 870614663617711 is 117716366416078.

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 870614663617711 - 2⁹ = 870614663617199 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 (870614663627711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3427616785770 + ... + 3427616786023.

It is an arithmetic number, because the mean of its divisors is an integer number (219367474297408).

Almost surely, 2^{870614663617711} is an apocalyptic number.

870614663617711 is a deficient number, since it is larger than the sum of its proper divisors (6855233571921).

870614663617711 is a wasteful number, since it uses less digits than its factorization.

870614663617711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855233571920.

The product of its (nonzero) digits is 42674688, while the sum is 64.

The spelling of 870614663617711 in words is "eight hundred seventy trillion, six hundred fourteen billion, six hundred sixty-three million, six hundred seventeen thousand, seven hundred eleven".