159877360564 has 24 divisors (see below), whose sum is σ = 285468546888. Its totient is φ = 78331238400.

The previous prime is 159877360549. The next prime is 159877360567. The reversal of 159877360564 is 465063778951.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87828064164 + 72049296400 = 296358^2 + 268420^2 .

It is a super-2 number, since 2×159877360564² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159877360567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000689 + ... + 2079064.

It is an arithmetic number, because the mean of its divisors is an integer number (11894522787).

Almost surely, 2^159877360564 is an apocalyptic number.

It is an amenable number.

159877360564 is a deficient number, since it is larger than the sum of its proper divisors (125591186324).

159877360564 is a wasteful number, since it uses less digits than its factorization.

159877360564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079955 (or 4079953 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 159877360564 in words is "one hundred fifty-nine billion, eight hundred seventy-seven million, three hundred sixty thousand, five hundred sixty-four".