8391100970312 has 16 divisors (see below), whose sum is σ = 15788909073840. Its totient is φ = 4180725217296.

The previous prime is 8391100970311. The next prime is 8391100970323. The reversal of 8391100970312 is 2130790011938.

It is not an unprimeable number, because it can be changed into a prime (8391100970311) 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, 1853156078 + ... + 1853160605.

It is an arithmetic number, because the mean of its divisors is an integer number (986806817115).

Almost surely, 2^{8391100970312} is an apocalyptic number.

It is an amenable number.

8391100970312 is a deficient number, since it is larger than the sum of its proper divisors (7397808103528).

8391100970312 is a wasteful number, since it uses less digits than its factorization.

8391100970312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706316972 (or 3706316968 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 8391100970312 in words is "eight trillion, three hundred ninety-one billion, one hundred million, nine hundred seventy thousand, three hundred twelve".