305008000005 has 16 divisors (see below), whose sum is σ = 498396052224. Its totient is φ = 159209849280.

The previous prime is 305007999997. The next prime is 305008000019. The reversal of 305008000005 is 500000800503.

It is not a de Polignac number, because 305008000005 - 2³ = 305007999997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216317026 + ... + 216318435.

It is an arithmetic number, because the mean of its divisors is an integer number (31149753264).

Almost surely, 2^305008000005 is an apocalyptic number.

It is an amenable number.

305008000005 is a deficient number, since it is larger than the sum of its proper divisors (193388052219).

305008000005 is a wasteful number, since it uses less digits than its factorization.

305008000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432635516.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 305008000005 its reverse (500000800503), we get a palindrome (805008800508).

The spelling of 305008000005 in words is "three hundred five billion, eight million, five", and thus it is an aban number.