142748872816 has 80 divisors (see below), whose sum is σ = 306880358400. Its totient is φ = 63777427200.

The previous prime is 142748872769. The next prime is 142748872829. The reversal of 142748872816 is 618278847241.

It is a happy number.

142748872816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 18880845 + ... + 18888403.

It is an arithmetic number, because the mean of its divisors is an integer number (3836004480).

Almost surely, 2^142748872816 is an apocalyptic number.

142748872816 is a gapful number since it is divisible by the number (16) 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 142748872816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153440179200).

142748872816 is an abundant number, since it is smaller than the sum of its proper divisors (164131485584).

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

142748872816 is a wasteful number, since it uses less digits than its factorization.

142748872816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398 (or 9392 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 58.

The spelling of 142748872816 in words is "one hundred forty-two billion, seven hundred forty-eight million, eight hundred seventy-two thousand, eight hundred sixteen".