86643034668 has 48 divisors (see below), whose sum is σ = 230108884320. Its totient is φ = 28176595200.

The previous prime is 86643034657. The next prime is 86643034711.

86643034668 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 9779113 + ... + 9787968.

It is an arithmetic number, because the mean of its divisors is an integer number (4793935090).

Almost surely, 2^86643034668 is an apocalyptic number.

It is an amenable number.

86643034668 is an abundant number, since it is smaller than the sum of its proper divisors (143465849652).

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

86643034668 is a wasteful number, since it uses less digits than its factorization.

86643034668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567135 (or 19567127 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 86643034668 in words is "eighty-six billion, six hundred forty-three million, thirty-four thousand, six hundred sixty-eight".