69666677666696 has 16 divisors (see below), whose sum is σ = 142500022500240. Its totient is φ = 31666671666640.

The previous prime is 69666677666689. The next prime is 69666677666701.

69666677666696 is nontrivially palindromic in base 10.

69666677666696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395833395746 + ... + 395833395921.

It is an arithmetic number, because the mean of its divisors is an integer number (8906251406265).

Almost surely, 2^{69666677666696} is an apocalyptic number.

It is an amenable number.

69666677666696 is an abundant number, since it is smaller than the sum of its proper divisors (72833344833544).

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

69666677666696 is a wasteful number, since it uses less digits than its factorization.

69666677666696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791666791684 (or 791666791680 counting only the distinct ones).

The product of its digits is 239990252544, while the sum is 92.

The spelling of 69666677666696 in words is "sixty-nine trillion, six hundred sixty-six billion, six hundred seventy-seven million, six hundred sixty-six thousand, six hundred ninety-six".