85668864006 has 16 divisors (see below), whose sum is σ = 186913885248. Its totient is φ = 25960261800.

The previous prime is 85668863981. The next prime is 85668864007. The reversal of 85668864006 is 60046886658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85668864007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649006480 + ... + 649006611.

It is an arithmetic number, because the mean of its divisors is an integer number (11682117828).

Almost surely, 2^85668864006 is an apocalyptic number.

85668864006 is an abundant number, since it is smaller than the sum of its proper divisors (101245021242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85668864006 is a wasteful number, since it uses less digits than its factorization.

85668864006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298013107.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 85668864006 in words is "eighty-five billion, six hundred sixty-eight million, eight hundred sixty-four thousand, six".