42346386799 has 4 divisors (see below), whose sum is σ = 43331186536. Its totient is φ = 41361587064.

The previous prime is 42346386779. The next prime is 42346386847. The reversal of 42346386799 is 99768364324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42346386799 - 2⁷ = 42346386671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42346386779) by changing a digit.

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, 492399804 + ... + 492399889.

It is an arithmetic number, because the mean of its divisors is an integer number (10832796634).

Almost surely, 2^42346386799 is an apocalyptic number.

42346386799 is a deficient number, since it is larger than the sum of its proper divisors (984799737).

42346386799 is an equidigital number, since it uses as much as digits as its factorization.

42346386799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984799736.

The product of its digits is 47029248, while the sum is 61.

The spelling of 42346386799 in words is "forty-two billion, three hundred forty-six million, three hundred eighty-six thousand, seven hundred ninety-nine".