142360555456666 has 8 divisors (see below), whose sum is σ = 215655098860404. Its totient is φ = 70475522503200.

The previous prime is 142360555456631. The next prime is 142360555456673. The reversal of 142360555456666 is 666654555063241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137120938318225 + 5239617138441 = 11709865^2 + 2289021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142360555456598 and 142360555456607.

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, 352377612315 + ... + 352377612718.

Almost surely, 2^{142360555456666} is an apocalyptic number.

142360555456666 is a deficient number, since it is larger than the sum of its proper divisors (73294543403738).

142360555456666 is a wasteful number, since it uses less digits than its factorization.

142360555456666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704755225136.

The product of its (nonzero) digits is 466560000, while the sum is 64.

The spelling of 142360555456666 in words is "one hundred forty-two trillion, three hundred sixty billion, five hundred fifty-five million, four hundred fifty-six thousand, six hundred sixty-six".