42647558558 has 16 divisors (see below), whose sum is σ = 70148511216. Its totient is φ = 19284810240.

The previous prime is 42647558549. The next prime is 42647558573. The reversal of 42647558558 is 85585574624.

It is a junction number, because it is equal to n+sod(n) for n = 42647558497 and 42647558506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5017841 + ... + 5026332.

It is an arithmetic number, because the mean of its divisors is an integer number (4384281951).

Almost surely, 2^42647558558 is an apocalyptic number.

42647558558 is a deficient number, since it is larger than the sum of its proper divisors (27500952658).

42647558558 is a wasteful number, since it uses less digits than its factorization.

42647558558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044379.

The product of its digits is 53760000, while the sum is 59.

The spelling of 42647558558 in words is "forty-two billion, six hundred forty-seven million, five hundred fifty-eight thousand, five hundred fifty-eight".