86842862928712 has 64 divisors (see below), whose sum is σ = 186984549403200. Its totient is φ = 37395986423040.

The previous prime is 86842862928673. The next prime is 86842862928721. The reversal of 86842862928712 is 21782926824868.

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, 158722398 + ... + 159268594.

It is an arithmetic number, because the mean of its divisors is an integer number (2921633584425).

Almost surely, 2^{86842862928712} is an apocalyptic number.

It is an amenable number.

86842862928712 is an abundant number, since it is smaller than the sum of its proper divisors (100141686474488).

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

86842862928712 is a wasteful number, since it uses less digits than its factorization.

86842862928712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641326 (or 641322 counting only the distinct ones).

The product of its digits is 594542592, while the sum is 73.

The spelling of 86842862928712 in words is "eighty-six trillion, eight hundred forty-two billion, eight hundred sixty-two million, nine hundred twenty-eight thousand, seven hundred twelve".