86811688748 has 12 divisors (see below), whose sum is σ = 151924055472. Its totient is φ = 43404815760.

The previous prime is 86811688741. The next prime is 86811688781. The reversal of 86811688748 is 84788611868.

It is not an unprimeable number, because it can be changed into a prime (86811688741) 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, 48440 + ... + 419487.

It is an arithmetic number, because the mean of its divisors is an integer number (12660337956).

Almost surely, 2^86811688748 is an apocalyptic number.

It is an amenable number.

86811688748 is a deficient number, since it is larger than the sum of its proper divisors (65112366724).

86811688748 is a wasteful number, since it uses less digits than its factorization.

86811688748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514312 (or 514310 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 65.

The spelling of 86811688748 in words is "eighty-six billion, eight hundred eleven million, six hundred eighty-eight thousand, seven hundred forty-eight".