159977488017601 has 16 divisors (see below), whose sum is σ = 166988941839360. Its totient is φ = 152970697836880.

The previous prime is 159977488017593. The next prime is 159977488017629. The reversal of 159977488017601 is 106710884779951.

It is a cyclic number.

It is not a de Polignac number, because 159977488017601 - 2³ = 159977488017593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159977488017661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399041206 + ... + 2399107888.

It is an arithmetic number, because the mean of its divisors is an integer number (10436808864960).

Almost surely, 2^{159977488017601} is an apocalyptic number.

It is an amenable number.

159977488017601 is a deficient number, since it is larger than the sum of its proper divisors (7011453821759).

159977488017601 is a wasteful number, since it uses less digits than its factorization.

159977488017601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100076.

The product of its (nonzero) digits is 213373440, while the sum is 73.

The spelling of 159977488017601 in words is "one hundred fifty-nine trillion, nine hundred seventy-seven billion, four hundred eighty-eight million, seventeen thousand, six hundred one".