42647558612 has 48 divisors (see below), whose sum is σ = 78948172800. Its totient is φ = 20102266080.

The previous prime is 42647558609. The next prime is 42647558647. The reversal of 42647558612 is 21685574624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14509439 + ... + 14512377.

It is an arithmetic number, because the mean of its divisors is an integer number (1644753600).

Almost surely, 2^42647558612 is an apocalyptic number.

It is an amenable number.

42647558612 is a deficient number, since it is larger than the sum of its proper divisors (36300614188).

42647558612 is a wasteful number, since it uses less digits than its factorization.

42647558612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3834 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 42647558612 in words is "forty-two billion, six hundred forty-seven million, five hundred fifty-eight thousand, six hundred twelve".