142727085018 has 80 divisors (see below), whose sum is σ = 365650655040. Its totient is φ = 40762600704.

The previous prime is 142727084993. The next prime is 142727085029. The reversal of 142727085018 is 810580727241.

142727085018 is a `hidden beast` number, since 1 + 4 + 2 + 72 + 70 + 8 + 501 + 8 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2916193 + ... + 2964731.

It is an arithmetic number, because the mean of its divisors is an integer number (4570633188).

Almost surely, 2^142727085018 is an apocalyptic number.

142727085018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142727085018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182825327520).

142727085018 is an abundant number, since it is smaller than the sum of its proper divisors (222923570022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142727085018 is a wasteful number, since it uses less digits than its factorization.

142727085018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51153 (or 51144 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 142727085018 in words is "one hundred forty-two billion, seven hundred twenty-seven million, eighty-five thousand, eighteen".