42386648018 has 32 divisors (see below), whose sum is σ = 75283568640. Its totient is φ = 17644556160.

The previous prime is 42386647987. The next prime is 42386648023. The reversal of 42386648018 is 81084668324.

It is a happy 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, 547163 + ... + 619806.

It is an arithmetic number, because the mean of its divisors is an integer number (2352611520).

Almost surely, 2^42386648018 is an apocalyptic number.

42386648018 is a deficient number, since it is larger than the sum of its proper divisors (32896920622).

42386648018 is a wasteful number, since it uses less digits than its factorization.

42386648018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167122.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 42386648018 in words is "forty-two billion, three hundred eighty-six million, six hundred forty-eight thousand, eighteen".