180478964111 has 8 divisors (see below), whose sum is σ = 183029141664. Its totient is φ = 177929015040.

The previous prime is 180478964089. The next prime is 180478964119. The reversal of 180478964111 is 111469874081.

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 180478964111 - 2⁶ = 180478964047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 180478964111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180478964119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110295 + ... + 2194151.

It is an arithmetic number, because the mean of its divisors is an integer number (22878642708).

Almost surely, 2^180478964111 is an apocalyptic number.

180478964111 is a deficient number, since it is larger than the sum of its proper divisors (2550177553).

180478964111 is an equidigital number, since it uses as much as digits as its factorization.

180478964111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114241.

The product of its (nonzero) digits is 387072, while the sum is 50.

The spelling of 180478964111 in words is "one hundred eighty billion, four hundred seventy-eight million, nine hundred sixty-four thousand, one hundred eleven".