42558551582834 has 8 divisors (see below), whose sum is σ = 72957516999168. Its totient is φ = 18239379249780.

The previous prime is 42558551582821. The next prime is 42558551582843. The reversal of 42558551582834 is 43828515585524.

It is a happy number.

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

It is a super-2 number, since 2×42558551582834² (a number of 28 digits) contains 22 as substring.

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, 1519948270802 + ... + 1519948270829.

It is an arithmetic number, because the mean of its divisors is an integer number (9119689624896).

Almost surely, 2^{42558551582834} is an apocalyptic number.

42558551582834 is a deficient number, since it is larger than the sum of its proper divisors (30398965416334).

42558551582834 is a wasteful number, since it uses less digits than its factorization.

42558551582834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039896541640.

The product of its digits is 307200000, while the sum is 65.

The spelling of 42558551582834 in words is "forty-two trillion, five hundred fifty-eight billion, five hundred fifty-one million, five hundred eighty-two thousand, eight hundred thirty-four".