69073994772228 has 24 divisors (see below), whose sum is σ = 161174602213632. Its totient is φ = 23024386674784.

The previous prime is 69073994772227. The next prime is 69073994772287. The reversal of 69073994772228 is 82227749937096.

It is a self number, because there is not a number n which added to its sum of digits gives 69073994772228.

It is not an unprimeable number, because it can be changed into a prime (69073994772227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33745575 + ... + 35733902.

It is an arithmetic number, because the mean of its divisors is an integer number (6715608425568).

Almost surely, 2^{69073994772228} is an apocalyptic number.

It is an amenable number.

69073994772228 is an abundant number, since it is smaller than the sum of its proper divisors (92100607441404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69073994772228 is a wasteful number, since it uses less digits than its factorization.

69073994772228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69562331 (or 69562329 counting only the distinct ones).

The product of its (nonzero) digits is 1152216576, while the sum is 75.

The spelling of 69073994772228 in words is "sixty-nine trillion, seventy-three billion, nine hundred ninety-four million, seven hundred seventy-two thousand, two hundred twenty-eight".