142466243361656 has 32 divisors (see below), whose sum is σ = 297723573594000. Its totient is φ = 63514362364416.

The previous prime is 142466243361649. The next prime is 142466243361679. The reversal of 142466243361656 is 656163342664241.

It is a super-2 number, since 2×142466243361656² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142466243361595 and 142466243361604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27566994971 + ... + 27567000138.

Almost surely, 2^{142466243361656} is an apocalyptic number.

It is an amenable number.

142466243361656 is an abundant number, since it is smaller than the sum of its proper divisors (155257330232344).

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

142466243361656 is a wasteful number, since it uses less digits than its factorization.

142466243361656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55133995151 (or 55133995147 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 59.

The spelling of 142466243361656 in words is "one hundred forty-two trillion, four hundred sixty-six billion, two hundred forty-three million, three hundred sixty-one thousand, six hundred fifty-six".