142632620550 has 240 divisors, whose sum is σ = 479566850400. Its totient is φ = 30683888640.

The previous prime is 142632620527. The next prime is 142632620591. The reversal of 142632620550 is 55026236241.

142632620550 is a `hidden beast` number, since 1 + 4 + 2 + 63 + 26 + 20 + 550 = 666.

142632620550 is digitally balanced in base 3, 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 (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 333976 + ... + 629924.

It is an arithmetic number, because the mean of its divisors is an integer number (1998195210).

Almost surely, 2^142632620550 is an apocalyptic number.

142632620550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142632620550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239783425200).

142632620550 is an abundant number, since it is smaller than the sum of its proper divisors (336934229850).

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

142632620550 is a wasteful number, since it uses less digits than its factorization.

142632620550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295997 (or 295983 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 142632620550 its reverse (55026236241), we get a palindrome (197658856791).

The spelling of 142632620550 in words is "one hundred forty-two billion, six hundred thirty-two million, six hundred twenty thousand, five hundred fifty".