659952854670 has 16 divisors (see below), whose sum is σ = 1583886851280. Its totient is φ = 175987427904.

The previous prime is 659952854663. The next prime is 659952854713. The reversal of 659952854670 is 76458259956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10999214215 + ... + 10999214274.

It is an arithmetic number, because the mean of its divisors is an integer number (98992928205).

Almost surely, 2^659952854670 is an apocalyptic number.

659952854670 is an abundant number, since it is smaller than the sum of its proper divisors (923933996610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

659952854670 is a wasteful number, since it uses less digits than its factorization.

659952854670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998428499.

The product of its (nonzero) digits is 163296000, while the sum is 66.

The spelling of 659952854670 in words is "six hundred fifty-nine billion, nine hundred fifty-two million, eight hundred fifty-four thousand, six hundred seventy".