69488076205 has 8 divisors (see below), whose sum is σ = 83422390392. Its totient is φ = 55565995008.

The previous prime is 69488076191. The next prime is 69488076209. The reversal of 69488076205 is 50267088496.

It can be written as a sum of positive squares in 4 ways, for example, as 9822197449 + 59665878756 = 99107^2 + 244266^2 .

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 69488076205 - 2²¹ = 69485979053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69488076209) 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, 3045744 + ... + 3068473.

It is an arithmetic number, because the mean of its divisors is an integer number (10427798799).

Almost surely, 2^69488076205 is an apocalyptic number.

It is an amenable number.

69488076205 is a deficient number, since it is larger than the sum of its proper divisors (13934314187).

69488076205 is a wasteful number, since it uses less digits than its factorization.

69488076205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116495.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 69488076205 in words is "sixty-nine billion, four hundred eighty-eight million, seventy-six thousand, two hundred five".