69224321728 has 14 divisors (see below), whose sum is σ = 137367013556. Its totient is φ = 34612160832.

The previous prime is 69224321713. The next prime is 69224321741. The reversal of 69224321728 is 82712342296.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540814950 + ... + 540815077.

Almost surely, 2^69224321728 is an apocalyptic number.

It is an amenable number.

69224321728 is a deficient number, since it is larger than the sum of its proper divisors (68142691828).

69224321728 is a wasteful number, since it uses less digits than its factorization.

69224321728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081630039 (or 1081630029 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 69224321728 in words is "sixty-nine billion, two hundred twenty-four million, three hundred twenty-one thousand, seven hundred twenty-eight".