142819629884 has 12 divisors (see below), whose sum is σ = 249938721984. Its totient is φ = 71408566464.

The previous prime is 142819629857. The next prime is 142819629899. The reversal of 142819629884 is 488926918241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25484 + ... + 535059.

It is an arithmetic number, because the mean of its divisors is an integer number (20828226832).

Almost surely, 2^142819629884 is an apocalyptic number.

It is an amenable number.

142819629884 is a deficient number, since it is larger than the sum of its proper divisors (107119092100).

142819629884 is a wasteful number, since it uses less digits than its factorization.

142819629884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624244 (or 624242 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 62.

The spelling of 142819629884 in words is "one hundred forty-two billion, eight hundred nineteen million, six hundred twenty-nine thousand, eight hundred eighty-four".