85652662018 has 16 divisors (see below), whose sum is σ = 160181601984. Its totient is φ = 33371166960.

The previous prime is 85652661959. The next prime is 85652662019. The reversal of 85652662018 is 81026625658.

It is not an unprimeable number, because it can be changed into a prime (85652662019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 278092905 + ... + 278093212.

It is an arithmetic number, because the mean of its divisors is an integer number (10011350124).

Almost surely, 2^85652662018 is an apocalyptic number.

85652662018 is a deficient number, since it is larger than the sum of its proper divisors (74528939966).

85652662018 is a wasteful number, since it uses less digits than its factorization.

85652662018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556186137.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 85652662018 in words is "eighty-five billion, six hundred fifty-two million, six hundred sixty-two thousand, eighteen".