142633631259985 has 16 divisors (see below), whose sum is σ = 178602540917760. Its totient is φ = 109145473222720.

The previous prime is 142633631259979. The next prime is 142633631259997. The reversal of 142633631259985 is 589952136336241.

It is not a de Polignac number, because 142633631259985 - 2⁹ = 142633631259473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142633631259985.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56357331 + ... + 58833799.

It is an arithmetic number, because the mean of its divisors is an integer number (11162658807360).

Almost surely, 2^{142633631259985} is an apocalyptic number.

It is an amenable number.

142633631259985 is a deficient number, since it is larger than the sum of its proper divisors (35968909657775).

142633631259985 is a wasteful number, since it uses less digits than its factorization.

142633631259985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977328.

The product of its digits is 251942400, while the sum is 67.

The spelling of 142633631259985 in words is "one hundred forty-two trillion, six hundred thirty-three billion, six hundred thirty-one million, two hundred fifty-nine thousand, nine hundred eighty-five".