69008442668 has 72 divisors (see below), whose sum is σ = 137384720592. Its totient is φ = 30286080000.

The previous prime is 69008442661. The next prime is 69008442773. The reversal of 69008442668 is 86624480096.

It is not an unprimeable number, because it can be changed into a prime (69008442661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1906943 + ... + 1942793.

Almost surely, 2^69008442668 is an apocalyptic number.

It is an amenable number.

69008442668 is a deficient number, since it is larger than the sum of its proper divisors (68376277924).

69008442668 is a wasteful number, since it uses less digits than its factorization.

69008442668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36015 (or 36002 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 69008442668 in words is "sixty-nine billion, eight million, four hundred forty-two thousand, six hundred sixty-eight".