86606218616888 has 32 divisors (see below), whose sum is σ = 163628291376000. Its totient is φ = 42972015821280.

The previous prime is 86606218616887. The next prime is 86606218616899. The reversal of 86606218616888 is 88861681260668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86606218616887) 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, 91479533 + ... + 92421411.

It is an arithmetic number, because the mean of its divisors is an integer number (5113384105500).

Almost surely, 2^{86606218616888} is an apocalyptic number.

It is an amenable number.

86606218616888 is a deficient number, since it is larger than the sum of its proper divisors (77022072759112).

86606218616888 is a wasteful number, since it uses less digits than its factorization.

86606218616888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029755 (or 1029751 counting only the distinct ones).

The product of its (nonzero) digits is 509607936, while the sum is 74.

The spelling of 86606218616888 in words is "eighty-six trillion, six hundred six billion, two hundred eighteen million, six hundred sixteen thousand, eight hundred eighty-eight".