159764450013 has 24 divisors (see below), whose sum is σ = 263799402048. Its totient is φ = 91272765312.

The previous prime is 159764449993. The next prime is 159764450017. The reversal of 159764450013 is 310054467951.

159764450013 is a `hidden beast` number, since 1 + 5 + 97 + 6 + 44 + 500 + 13 = 666.

It is not a de Polignac number, because 159764450013 - 2⁵ = 159764449981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159764450017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19131 + ... + 565592.

It is an arithmetic number, because the mean of its divisors is an integer number (10991641752).

Almost surely, 2^159764450013 is an apocalyptic number.

It is an amenable number.

159764450013 is a deficient number, since it is larger than the sum of its proper divisors (104034952035).

159764450013 is a wasteful number, since it uses less digits than its factorization.

159764450013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589073 (or 589070 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 159764450013 in words is "one hundred fifty-nine billion, seven hundred sixty-four million, four hundred fifty thousand, thirteen".