142609772612 has 24 divisors (see below), whose sum is σ = 250279297632. Its totient is φ = 71101659200.

The previous prime is 142609772581. The next prime is 142609772621. The reversal of 142609772612 is 216277906241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242283 + ... + 2305005.

It is an arithmetic number, because the mean of its divisors is an integer number (10428304068).

Almost surely, 2^142609772612 is an apocalyptic number.

It is an amenable number.

142609772612 is a deficient number, since it is larger than the sum of its proper divisors (107669525020).

142609772612 is a wasteful number, since it uses less digits than its factorization.

142609772612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64339 (or 64337 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 142609772612 in words is "one hundred forty-two billion, six hundred nine million, seven hundred seventy-two thousand, six hundred twelve".