159852196687968 has 120 divisors (see below), whose sum is σ = 470142752742432. Its totient is φ = 53281585361664.

The previous prime is 159852196687951. The next prime is 159852196687969. The reversal of 159852196687968 is 869786691258951.

159852196687968 is a `hidden beast` number, since 1 + 5 + 9 + 8 + 521 + 9 + 6 + 6 + 8 + 79 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159852196687969) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54684546 + ... + 57533502.

Almost surely, 2^{159852196687968} is an apocalyptic number.

159852196687968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

159852196687968 is an abundant number, since it is smaller than the sum of its proper divisors (310290556054464).

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

159852196687968 is a wasteful number, since it uses less digits than its factorization.

159852196687968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870626 (or 2870609 counting only the distinct ones).

The product of its digits is 28217548800, while the sum is 90.

The spelling of 159852196687968 in words is "one hundred fifty-nine trillion, eight hundred fifty-two billion, one hundred ninety-six million, six hundred eighty-seven thousand, nine hundred sixty-eight".