180012730475 has 12 divisors (see below), whose sum is σ = 223224153960. Its totient is φ = 144004785600.

The previous prime is 180012730439. The next prime is 180012730487. The reversal of 180012730475 is 574037210081.

It is not a de Polignac number, because 180012730475 - 2⁶ = 180012730411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630311 + ... + 870239.

It is an arithmetic number, because the mean of its divisors is an integer number (18602012830).

Almost surely, 2^180012730475 is an apocalyptic number.

180012730475 is a deficient number, since it is larger than the sum of its proper divisors (43211423485).

180012730475 is a wasteful number, since it uses less digits than its factorization.

180012730475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269950 (or 269945 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 180012730475 in words is "one hundred eighty billion, twelve million, seven hundred thirty thousand, four hundred seventy-five".