142489539039664 has 20 divisors (see below), whose sum is σ = 276409746813600. Its totient is φ = 71157991474880.

The previous prime is 142489539039649. The next prime is 142489539039871. The reversal of 142489539039664 is 466930935984241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423614264 + ... + 5423640535.

It is an arithmetic number, because the mean of its divisors is an integer number (13820487340680).

Almost surely, 2^{142489539039664} is an apocalyptic number.

It is an amenable number.

142489539039664 is a deficient number, since it is larger than the sum of its proper divisors (133920207773936).

142489539039664 is a wasteful number, since it uses less digits than its factorization.

142489539039664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10847255628 (or 10847255622 counting only the distinct ones).

The product of its (nonzero) digits is 1209323520, while the sum is 73.

The spelling of 142489539039664 in words is "one hundred forty-two trillion, four hundred eighty-nine billion, five hundred thirty-nine million, thirty-nine thousand, six hundred sixty-four".