142808226624 has 168 divisors, whose sum is σ = 473067766080. Its totient is φ = 40343795712.

The previous prime is 142808226601. The next prime is 142808226697. The reversal of 142808226624 is 426622808241.

142808226624 is a `hidden beast` number, since 14 + 2 + 8 + 0 + 8 + 2 + 2 + 6 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 142808226624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159867 + ... + 557829.

It is an arithmetic number, because the mean of its divisors is an integer number (2815879560).

Almost surely, 2^142808226624 is an apocalyptic number.

142808226624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142808226624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236533883040).

142808226624 is an abundant number, since it is smaller than the sum of its proper divisors (330259539456).

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

142808226624 is a wasteful number, since it uses less digits than its factorization.

142808226624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398077 (or 398064 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 142808226624 in words is "one hundred forty-two billion, eight hundred eight million, two hundred twenty-six thousand, six hundred twenty-four".