142432561643204 has 48 divisors (see below), whose sum is σ = 311351633832960. Its totient is φ = 55598506030080.

The previous prime is 142432561643171. The next prime is 142432561643233. The reversal of 142432561643204 is 402346165234241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4826244449 + ... + 4826273960.

It is an arithmetic number, because the mean of its divisors is an integer number (6486492371520).

Almost surely, 2^{142432561643204} is an apocalyptic number.

142432561643204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142432561643204 is an abundant number, since it is smaller than the sum of its proper divisors (168919072189756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142432561643204 is a wasteful number, since it uses less digits than its factorization.

142432561643204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652518468 (or 9652518466 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 142432561643204 in words is "one hundred forty-two trillion, four hundred thirty-two billion, five hundred sixty-one million, six hundred forty-three thousand, two hundred four".