70089686865 has 24 divisors (see below), whose sum is σ = 132533227008. Its totient is φ = 33982878240.

The previous prime is 70089686833. The next prime is 70089686873. The reversal of 70089686865 is 56868698007.

It is not a de Polignac number, because 70089686865 - 2⁵ = 70089686833 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70797169 + ... + 70798158.

It is an arithmetic number, because the mean of its divisors is an integer number (5522217792).

Almost surely, 2^70089686865 is an apocalyptic number.

It is an amenable number.

70089686865 is a deficient number, since it is larger than the sum of its proper divisors (62443540143).

70089686865 is a wasteful number, since it uses less digits than its factorization.

70089686865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141595349 (or 141595346 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 70089686865 in words is "seventy billion, eighty-nine million, six hundred eighty-six thousand, eight hundred sixty-five".