69915610216 has 16 divisors (see below), whose sum is σ = 131120109540. Its totient is φ = 34950247680.

The previous prime is 69915610199. The next prime is 69915610223. The reversal of 69915610216 is 61201651996.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68720525316 + 1195084900 = 262146^2 + 34570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905265 + ... + 979456.

Almost surely, 2^69915610216 is an apocalyptic number.

It is an amenable number.

69915610216 is a deficient number, since it is larger than the sum of its proper divisors (61204499324).

69915610216 is a wasteful number, since it uses less digits than its factorization.

69915610216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889364 (or 1889360 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 69915610216 in words is "sixty-nine billion, nine hundred fifteen million, six hundred ten thousand, two hundred sixteen".