870614680663217 has 4 divisors (see below), whose sum is σ = 994988206472256. Its totient is φ = 746241154854180.

The previous prime is 870614680663171. The next prime is 870614680663229. The reversal of 870614680663217 is 712366086416078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 870614680663217 - 2⁶ = 870614680663153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870614680663297) 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, 62186762904509 + ... + 62186762904522.

It is an arithmetic number, because the mean of its divisors is an integer number (248747051618064).

Almost surely, 2^{870614680663217} is an apocalyptic number.

It is an amenable number.

870614680663217 is a deficient number, since it is larger than the sum of its proper divisors (124373525809039).

870614680663217 is a wasteful number, since it uses less digits than its factorization.

870614680663217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124373525809038.

The product of its (nonzero) digits is 97542144, while the sum is 65.

The spelling of 870614680663217 in words is "eight hundred seventy trillion, six hundred fourteen billion, six hundred eighty million, six hundred sixty-three thousand, two hundred seventeen".