142424212413666 has 32 divisors (see below), whose sum is σ = 287617251512448. Its totient is φ = 47013276960000.

The previous prime is 142424212413661. The next prime is 142424212413737. The reversal of 142424212413666 is 666314212424241.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (142424212413661) 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, 54340300 + ... + 56900936.

It is an arithmetic number, because the mean of its divisors is an integer number (8988039109764).

Almost surely, 2^{142424212413666} is an apocalyptic number.

142424212413666 is an abundant number, since it is smaller than the sum of its proper divisors (145193039098782).

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

142424212413666 is a wasteful number, since it uses less digits than its factorization.

142424212413666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650746.

The product of its digits is 2654208, while the sum is 48.

The spelling of 142424212413666 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred twelve million, four hundred thirteen thousand, six hundred sixty-six".