142642052543650 has 24 divisors (see below), whose sum is σ = 289433692071504. Its totient is φ = 51869837288400.

The previous prime is 142642052543623. The next prime is 142642052543671. The reversal of 142642052543650 is 56345250246241.

142642052543650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142642052543594 and 142642052543603.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129674592672 + ... + 129674593771.

It is an arithmetic number, because the mean of its divisors is an integer number (12059737169646).

Almost surely, 2^{142642052543650} is an apocalyptic number.

142642052543650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142642052543650 is an abundant number, since it is smaller than the sum of its proper divisors (146791639527854).

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

142642052543650 is a wasteful number, since it uses less digits than its factorization.

142642052543650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259349186466 (or 259349186461 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 142642052543650 in words is "one hundred forty-two trillion, six hundred forty-two billion, fifty-two million, five hundred forty-three thousand, six hundred fifty".