180723425450042 has 16 divisors (see below), whose sum is σ = 280459797377760. Its totient is φ = 87237424009008.

The previous prime is 180723425450041. The next prime is 180723425450053. The reversal of 180723425450042 is 240054524327081.

It is not an unprimeable number, because it can be changed into a prime (180723425450041) 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, 148811228 + ... + 150020759.

It is an arithmetic number, because the mean of its divisors is an integer number (17528737336110).

Almost surely, 2^{180723425450042} is an apocalyptic number.

180723425450042 is a deficient number, since it is larger than the sum of its proper divisors (99736371927718).

180723425450042 is a wasteful number, since it uses less digits than its factorization.

180723425450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298842445.

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 180723425450042 in words is "one hundred eighty trillion, seven hundred twenty-three billion, four hundred twenty-five million, four hundred fifty thousand, forty-two".