159941970596736 has 128 divisors (see below), whose sum is σ = 483028884518400. Its totient is φ = 52074129913344.

The previous prime is 159941970596699. The next prime is 159941970596743. The reversal of 159941970596736 is 637695079149951.

159941970596736 is a `hidden beast` number, since 1 + 5 + 9 + 9 + 4 + 19 + 7 + 0 + 596 + 7 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537985176 + ... + 538282391.

It is an arithmetic number, because the mean of its divisors is an integer number (3773663160300).

Almost surely, 2^{159941970596736} is an apocalyptic number.

159941970596736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159941970596736 is an abundant number, since it is smaller than the sum of its proper divisors (323086913921664).

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

159941970596736 is a wasteful number, since it uses less digits than its factorization.

159941970596736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076267633 (or 1076267615 counting only the distinct ones).

The product of its (nonzero) digits is 3472081200, while the sum is 81.

The spelling of 159941970596736 in words is "one hundred fifty-nine trillion, nine hundred forty-one billion, nine hundred seventy million, five hundred ninety-six thousand, seven hundred thirty-six".