142785813472 has 24 divisors (see below), whose sum is σ = 281146689936. Its totient is φ = 71383479552.

The previous prime is 142785813463. The next prime is 142785813503. The reversal of 142785813472 is 274318587241.

It is a happy number.

142785813472 is digitally balanced in base 2, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45228 + ... + 536299.

It is an arithmetic number, because the mean of its divisors is an integer number (11714445414).

Almost surely, 2^142785813472 is an apocalyptic number.

It is an amenable number.

142785813472 is a deficient number, since it is larger than the sum of its proper divisors (138360876464).

142785813472 is an equidigital number, since it uses as much as digits as its factorization.

142785813472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589210 (or 589202 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The spelling of 142785813472 in words is "one hundred forty-two billion, seven hundred eighty-five million, eight hundred thirteen thousand, four hundred seventy-two".