142819629886 has 8 divisors (see below), whose sum is σ = 214232883984. Its totient is φ = 71408668560.

The previous prime is 142819629857. The next prime is 142819629899. The reversal of 142819629886 is 688926918241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407935 + ... + 672346.

It is an arithmetic number, because the mean of its divisors is an integer number (26779110498).

Almost surely, 2^142819629886 is an apocalyptic number.

142819629886 is a deficient number, since it is larger than the sum of its proper divisors (71413254098).

142819629886 is a wasteful number, since it uses less digits than its factorization.

142819629886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146386.

The product of its digits is 23887872, while the sum is 64.

The spelling of 142819629886 in words is "one hundred forty-two billion, eight hundred nineteen million, six hundred twenty-nine thousand, eight hundred eighty-six".