159685086616 has 32 divisors (see below), whose sum is σ = 326643976080. Its totient is φ = 72580710400.

The previous prime is 159685086607. The next prime is 159685086653. The reversal of 159685086616 is 616680586951.

159685086616 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423000 + ... + 3469336.

Almost surely, 2^159685086616 is an apocalyptic number.

It is an amenable number.

159685086616 is an abundant number, since it is smaller than the sum of its proper divisors (166958889464).

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

159685086616 is a wasteful number, since it uses less digits than its factorization.

159685086616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85515 (or 85511 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 61.

The spelling of 159685086616 in words is "one hundred fifty-nine billion, six hundred eighty-five million, eighty-six thousand, six hundred sixteen".