85329748066 has 16 divisors (see below), whose sum is σ = 128360917440. Its totient is φ = 42542826480.

The previous prime is 85329748039. The next prime is 85329748093. The reversal of 85329748066 is 66084792358.

It is an interprime number because it is at equal distance from previous prime (85329748039) and next prime (85329748093).

It is a self number, because there is not a number n which added to its sum of digits gives 85329748066.

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, 4433035 + ... + 4452241.

It is an arithmetic number, because the mean of its divisors is an integer number (8022557340).

Almost surely, 2^85329748066 is an apocalyptic number.

85329748066 is a deficient number, since it is larger than the sum of its proper divisors (43031169374).

85329748066 is a wasteful number, since it uses less digits than its factorization.

85329748066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25449.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 85329748066 in words is "eighty-five billion, three hundred twenty-nine million, seven hundred forty-eight thousand, sixty-six".