142928663774 has 16 divisors (see below), whose sum is σ = 231091512288. Its totient is φ = 65908004832.

The previous prime is 142928663747. The next prime is 142928663797. The reversal of 142928663774 is 477366829241.

It is a happy number.

142928663774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142928663774² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2431682 + ... + 2489765.

It is an arithmetic number, because the mean of its divisors is an integer number (14443219518).

Almost surely, 2^142928663774 is an apocalyptic number.

142928663774 is a deficient number, since it is larger than the sum of its proper divisors (88162848514).

142928663774 is a wasteful number, since it uses less digits than its factorization.

142928663774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922579.

The product of its digits is 24385536, while the sum is 59.

The spelling of 142928663774 in words is "one hundred forty-two billion, nine hundred twenty-eight million, six hundred sixty-three thousand, seven hundred seventy-four".