69228948897 has 12 divisors (see below), whose sum is σ = 100001334784. Its totient is φ = 46150803000.

The previous prime is 69228948889. The next prime is 69228948913. The reversal of 69228948897 is 79884982296.

69228948897 is a `hidden beast` number, since 69 + 2 + 2 + 89 + 488 + 9 + 7 = 666.

It is not a de Polignac number, because 69228948897 - 2³ = 69228948889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69228948847) 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 11 ways as a sum of consecutive naturals, for example, 111168 + ... + 388350.

Almost surely, 2^69228948897 is an apocalyptic number.

It is an amenable number.

69228948897 is a deficient number, since it is larger than the sum of its proper divisors (30772385887).

69228948897 is a wasteful number, since it uses less digits than its factorization.

69228948897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304940 (or 304937 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 72.

The spelling of 69228948897 in words is "sixty-nine billion, two hundred twenty-eight million, nine hundred forty-eight thousand, eight hundred ninety-seven".