69065275145 has 8 divisors (see below), whose sum is σ = 82880062920. Its totient is φ = 55251064960.

The previous prime is 69065275129. The next prime is 69065275207. The reversal of 69065275145 is 54157256096.

It can be written as a sum of positive squares in 4 ways, for example, as 16071393529 + 52993881616 = 126773^2 + 230204^2 .

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

It is not a de Polignac number, because 69065275145 - 2⁴ = 69065275129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69065275093 and 69065275102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188405 + ... + 416685.

It is an arithmetic number, because the mean of its divisors is an integer number (10360007865).

Almost surely, 2^69065275145 is an apocalyptic number.

It is an amenable number.

69065275145 is a deficient number, since it is larger than the sum of its proper divisors (13814787775).

69065275145 is a wasteful number, since it uses less digits than its factorization.

69065275145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288795.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 69065275145 in words is "sixty-nine billion, sixty-five million, two hundred seventy-five thousand, one hundred forty-five".