69330083945 has 8 divisors (see below), whose sum is σ = 83209563144. Its totient is φ = 55455092224.

The previous prime is 69330083939. The next prime is 69330083947. The reversal of 69330083945 is 54938003396.

It can be written as a sum of positive squares in 4 ways, for example, as 754710784 + 68575373161 = 27472^2 + 261869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69330083945 - 2⁴ = 69330083929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69330083893 and 69330083902.

It is not an unprimeable number, because it can be changed into a prime (69330083947) 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, 1087784 + ... + 1149753.

It is an arithmetic number, because the mean of its divisors is an integer number (10401195393).

Almost surely, 2^69330083945 is an apocalyptic number.

It is an amenable number.

69330083945 is a deficient number, since it is larger than the sum of its proper divisors (13879479199).

69330083945 is a wasteful number, since it uses less digits than its factorization.

69330083945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243739.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 69330083945 in words is "sixty-nine billion, three hundred thirty million, eighty-three thousand, nine hundred forty-five".