180113477602561 has 8 divisors (see below), whose sum is σ = 180396608293440. Its totient is φ = 179830376662608.

The previous prime is 180113477602523. The next prime is 180113477602571. The reversal of 180113477602561 is 165206774311081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180113477602561 - 2¹⁵ = 180113477569793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180113477602499 and 180113477602508.

It is not an unprimeable number, because it can be changed into a prime (180113477602571) 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, 4695420 + ... + 19551826.

It is an arithmetic number, because the mean of its divisors is an integer number (22549576036680).

Almost surely, 2^{180113477602561} is an apocalyptic number.

It is an amenable number.

180113477602561 is a deficient number, since it is larger than the sum of its proper divisors (283130690879).

180113477602561 is a wasteful number, since it uses less digits than its factorization.

180113477602561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875463.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 180113477602561 in words is "one hundred eighty trillion, one hundred thirteen billion, four hundred seventy-seven million, six hundred two thousand, five hundred sixty-one".