69468264809 has 4 divisors (see below), whose sum is σ = 69469274880. Its totient is φ = 69467254740.

The previous prime is 69468264773. The next prime is 69468264821. The reversal of 69468264809 is 90846286496.

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 not a de Polignac number, because 69468264809 - 2⁸ = 69468264553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69468264829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393689 + ... + 542150.

It is an arithmetic number, because the mean of its divisors is an integer number (17367318720).

Almost surely, 2^69468264809 is an apocalyptic number.

It is an amenable number.

69468264809 is a deficient number, since it is larger than the sum of its proper divisors (1010071).

69468264809 is an equidigital number, since it uses as much as digits as its factorization.

69468264809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010070.

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 69468264809 in words is "sixty-nine billion, four hundred sixty-eight million, two hundred sixty-four thousand, eight hundred nine".