659952854671 has 16 divisors (see below), whose sum is σ = 751286200320. Its totient is φ = 573844914720.

The previous prime is 659952854663. The next prime is 659952854713. The reversal of 659952854671 is 176458259956.

It is not a de Polignac number, because 659952854671 - 2³ = 659952854663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 659952854597 and 659952854606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659952854471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6810466 + ... + 6906688.

It is an arithmetic number, because the mean of its divisors is an integer number (46955387520).

Almost surely, 2^659952854671 is an apocalyptic number.

659952854671 is a deficient number, since it is larger than the sum of its proper divisors (91333345649).

659952854671 is a wasteful number, since it uses less digits than its factorization.

659952854671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123366.

The product of its digits is 163296000, while the sum is 67.

It can be divided in two parts, 65995285 and 4671, that added together give a palindrome (65999956).

The spelling of 659952854671 in words is "six hundred fifty-nine billion, nine hundred fifty-two million, eight hundred fifty-four thousand, six hundred seventy-one".