42811316806 has 8 divisors (see below), whose sum is σ = 64241748504. Its totient is φ = 21397400640.

The previous prime is 42811316749. The next prime is 42811316909. The reversal of 42811316806 is 60861311824.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4122400 + ... + 4132771.

It is an arithmetic number, because the mean of its divisors is an integer number (8030218563).

Almost surely, 2^42811316806 is an apocalyptic number.

42811316806 is a deficient number, since it is larger than the sum of its proper divisors (21430431698).

42811316806 is a wasteful number, since it uses less digits than its factorization.

42811316806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257766.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 42811316806 in words is "forty-two billion, eight hundred eleven million, three hundred sixteen thousand, eight hundred six".