86680265866653 has 32 divisors (see below), whose sum is σ = 120718844812800. Its totient is φ = 55253294484416.

The previous prime is 86680265866651. The next prime is 86680265866673. The reversal of 86680265866653 is 35666856208668.

It is not a de Polignac number, because 86680265866653 - 2¹ = 86680265866651 is a prime.

It is a super-3 number, since 3×86680265866653³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86680265866651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24827878 + ... + 28103096.

It is an arithmetic number, because the mean of its divisors is an integer number (3772463900400).

Almost surely, 2^{86680265866653} is an apocalyptic number.

It is an amenable number.

86680265866653 is a deficient number, since it is larger than the sum of its proper divisors (34038578946147).

86680265866653 is a wasteful number, since it uses less digits than its factorization.

86680265866653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278201.

The product of its (nonzero) digits is 3583180800, while the sum is 75.

The spelling of 86680265866653 in words is "eighty-six trillion, six hundred eighty billion, two hundred sixty-five million, eight hundred sixty-six thousand, six hundred fifty-three".