142321163442630 has 16 divisors (see below), whose sum is σ = 341570792262384. Its totient is φ = 37952310251360.

The previous prime is 142321163442583. The next prime is 142321163442641. The reversal of 142321163442630 is 36244361123241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372019390681 + ... + 2372019390740.

It is an arithmetic number, because the mean of its divisors is an integer number (21348174516399).

Almost surely, 2^{142321163442630} is an apocalyptic number.

142321163442630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142321163442630 is an abundant number, since it is smaller than the sum of its proper divisors (199249628819754).

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

142321163442630 is a wasteful number, since it uses less digits than its factorization.

142321163442630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744038781431.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 142321163442630 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred forty-two thousand, six hundred thirty".