142426366565634 has 112 divisors (see below), whose sum is σ = 345395058331680. Its totient is φ = 43879753149120.

The previous prime is 142426366565591. The next prime is 142426366565641. The reversal of 142426366565634 is 436565663624241.

142426366565634 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 6 + 3 + 6 + 6 + 565 + 63 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 61563912 + ... + 63835475.

It is an arithmetic number, because the mean of its divisors is an integer number (3083884449390).

Almost surely, 2^{142426366565634} is an apocalyptic number.

142426366565634 is an abundant number, since it is smaller than the sum of its proper divisors (202968691766046).

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

142426366565634 is a wasteful number, since it uses less digits than its factorization.

142426366565634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125399467 (or 125399452 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 63.

The spelling of 142426366565634 in words is "one hundred forty-two trillion, four hundred twenty-six billion, three hundred sixty-six million, five hundred sixty-five thousand, six hundred thirty-four".