85664322416 has 10 divisors (see below), whose sum is σ = 165974624712. Its totient is φ = 42832161200.

The previous prime is 85664322407. The next prime is 85664322433. The reversal of 85664322416 is 61422346658.

It is a super-2 number, since 2×85664322416² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2677010060 + ... + 2677010091.

Almost surely, 2^85664322416 is an apocalyptic number.

It is an amenable number.

85664322416 is a deficient number, since it is larger than the sum of its proper divisors (80310302296).

85664322416 is a wasteful number, since it uses less digits than its factorization.

85664322416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354020159 (or 5354020153 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 85664322416 in words is "eighty-five billion, six hundred sixty-four million, three hundred twenty-two thousand, four hundred sixteen".