142641568050 has 48 divisors (see below), whose sum is σ = 372369574560. Its totient is φ = 36035763840.

The previous prime is 142641567989. The next prime is 142641568057. The reversal of 142641568050 is 50865146241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142641567993 and 142641568011.

It is not an unprimeable number, because it can be changed into a prime (142641568057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25021987 + ... + 25027686.

It is an arithmetic number, because the mean of its divisors is an integer number (7757699470).

Almost surely, 2^142641568050 is an apocalyptic number.

142641568050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142641568050 is an abundant number, since it is smaller than the sum of its proper divisors (229728006510).

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

142641568050 is a wasteful number, since it uses less digits than its factorization.

142641568050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049707 (or 50049702 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 142641568050 in words is "one hundred forty-two billion, six hundred forty-one million, five hundred sixty-eight thousand, fifty".