85470168652 has 12 divisors (see below), whose sum is σ = 163170322056. Its totient is φ = 38850076640.

The previous prime is 85470168649. The next prime is 85470168673. The reversal of 85470168652 is 25686107458.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85470168652.

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 3 ways as a sum of consecutive naturals, for example, 971251873 + ... + 971251960.

It is an arithmetic number, because the mean of its divisors is an integer number (13597526838).

Almost surely, 2^85470168652 is an apocalyptic number.

It is an amenable number.

85470168652 is a deficient number, since it is larger than the sum of its proper divisors (77700153404).

85470168652 is a wasteful number, since it uses less digits than its factorization.

85470168652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942503848 (or 1942503846 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 85470168652 in words is "eighty-five billion, four hundred seventy million, one hundred sixty-eight thousand, six hundred fifty-two".