42655467218 has 32 divisors (see below), whose sum is σ = 79250191104. Its totient is φ = 16767196992.

The previous prime is 42655467199. The next prime is 42655467221. The reversal of 42655467218 is 81276455624.

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, 717830 + ... + 774977.

It is an arithmetic number, because the mean of its divisors is an integer number (2476568472).

Almost surely, 2^42655467218 is an apocalyptic number.

42655467218 is a deficient number, since it is larger than the sum of its proper divisors (36594723886).

42655467218 is a wasteful number, since it uses less digits than its factorization.

42655467218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492986.

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

The spelling of 42655467218 in words is "forty-two billion, six hundred fifty-five million, four hundred sixty-seven thousand, two hundred eighteen".