4505494067909 has 4 divisors (see below), whose sum is σ = 4535331777120. Its totient is φ = 4475656358700.

The previous prime is 4505494067881. The next prime is 4505494067969. The reversal of 4505494067909 is 9097604945054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4505494067909 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 (4505494067969) 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, 14918854379 + ... + 14918854680.

It is an arithmetic number, because the mean of its divisors is an integer number (1133832944280).

Almost surely, 2^{4505494067909} is an apocalyptic number.

It is an amenable number.

4505494067909 is a deficient number, since it is larger than the sum of its proper divisors (29837709211).

4505494067909 is a wasteful number, since it uses less digits than its factorization.

4505494067909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837709210.

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 4505494067909 in words is "four trillion, five hundred five billion, four hundred ninety-four million, sixty-seven thousand, nine hundred nine".