142064144775844 has 96 divisors (see below), whose sum is σ = 253654196544000. Its totient is φ = 69609314801664.

The previous prime is 142064144775829. The next prime is 142064144775899. The reversal of 142064144775844 is 448577441460241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17562629752 + ... + 17562637840.

It is an arithmetic number, because the mean of its divisors is an integer number (2642231214000).

Almost surely, 2^{142064144775844} is an apocalyptic number.

It is an amenable number.

142064144775844 is a deficient number, since it is larger than the sum of its proper divisors (111590051768156).

142064144775844 is a wasteful number, since it uses less digits than its factorization.

142064144775844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9363 counting only the distinct ones).

The product of its (nonzero) digits is 96337920, while the sum is 61.

The spelling of 142064144775844 in words is "one hundred forty-two trillion, sixty-four billion, one hundred forty-four million, seven hundred seventy-five thousand, eight hundred forty-four".