142020466486 has 32 divisors (see below), whose sum is σ = 225160185600. Its totient is φ = 66998210400.

The previous prime is 142020466481. The next prime is 142020466487. The reversal of 142020466486 is 684664020241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142020466481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9752911 + ... + 9767461.

It is an arithmetic number, because the mean of its divisors is an integer number (7036255800).

Almost surely, 2^142020466486 is an apocalyptic number.

142020466486 is a deficient number, since it is larger than the sum of its proper divisors (83139719114).

142020466486 is a wasteful number, since it uses less digits than its factorization.

142020466486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15604.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 142020466486 in words is "one hundred forty-two billion, twenty million, four hundred sixty-six thousand, four hundred eighty-six".