180606030206542 has 8 divisors (see below), whose sum is σ = 270911069792136. Its totient is φ = 90302340275832.

The previous prime is 180606030206449. The next prime is 180606030206587. The reversal of 180606030206542 is 245602030606081.

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

It is a super-2 number, since 2×180606030206542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337079113 + ... + 337614484.

It is an arithmetic number, because the mean of its divisors is an integer number (33863883724017).

Almost surely, 2^{180606030206542} is an apocalyptic number.

180606030206542 is a deficient number, since it is larger than the sum of its proper divisors (90305039585594).

180606030206542 is a wasteful number, since it uses less digits than its factorization.

180606030206542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674827442.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 180606030206542 in words is "one hundred eighty trillion, six hundred six billion, thirty million, two hundred six thousand, five hundred forty-two".