86680265866654 has 8 divisors (see below), whose sum is σ = 130068429986088. Its totient is φ = 43324122537960.

The previous prime is 86680265866651. The next prime is 86680265866673. The reversal of 86680265866654 is 45666856208668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8005190917 + ... + 8005201744.

It is an arithmetic number, because the mean of its divisors is an integer number (16258553748261).

Almost surely, 2^{86680265866654} is an apocalyptic number.

86680265866654 is a deficient number, since it is larger than the sum of its proper divisors (43388164119434).

86680265866654 is a wasteful number, since it uses less digits than its factorization.

86680265866654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010395370.

The product of its (nonzero) digits is 4777574400, while the sum is 76.

The spelling of 86680265866654 in words is "eighty-six trillion, six hundred eighty billion, two hundred sixty-five million, eight hundred sixty-six thousand, six hundred fifty-four".