86643464565260 has 48 divisors (see below), whose sum is σ = 192329029670400. Its totient is φ = 32695934975424.

The previous prime is 86643464565233. The next prime is 86643464565311. The reversal of 86643464565260 is 6256546434668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476915702 + ... + 477097341.

It is an arithmetic number, because the mean of its divisors is an integer number (4006854784800).

Almost surely, 2^{86643464565260} is an apocalyptic number.

It is an amenable number.

86643464565260 is an abundant number, since it is smaller than the sum of its proper divisors (105685565105140).

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

86643464565260 is a wasteful number, since it uses less digits than its factorization.

86643464565260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954013310 (or 954013308 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 65.

The spelling of 86643464565260 in words is "eighty-six trillion, six hundred forty-three billion, four hundred sixty-four million, five hundred sixty-five thousand, two hundred sixty".