180840377522 has 32 divisors (see below), whose sum is σ = 328515264000. Its totient is φ = 72884643840.

The previous prime is 180840377521. The next prime is 180840377551. The reversal of 180840377522 is 225773048081.

180840377522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180840377521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15647 + ... + 601602.

It is an arithmetic number, because the mean of its divisors is an integer number (10266102000).

Almost surely, 2^180840377522 is an apocalyptic number.

180840377522 is a deficient number, since it is larger than the sum of its proper divisors (147674886478).

180840377522 is a wasteful number, since it uses less digits than its factorization.

180840377522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618506.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 180840377522 in words is "one hundred eighty billion, eight hundred forty million, three hundred seventy-seven thousand, five hundred twenty-two".