4234878682158 has 16 divisors (see below), whose sum is σ = 8499685838976. Its totient is φ = 1406638148280.

The previous prime is 4234878682147. The next prime is 4234878682183. The reversal of 4234878682158 is 8512868784324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247017938 + ... + 1247021333.

It is an arithmetic number, because the mean of its divisors is an integer number (531230364936).

Almost surely, 2^{4234878682158} is an apocalyptic number.

4234878682158 is an abundant number, since it is smaller than the sum of its proper divisors (4264807156818).

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

4234878682158 is a wasteful number, since it uses less digits than its factorization.

4234878682158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494039559.

The product of its digits is 165150720, while the sum is 66.

The spelling of 4234878682158 in words is "four trillion, two hundred thirty-four billion, eight hundred seventy-eight million, six hundred eighty-two thousand, one hundred fifty-eight".