8316864408140 has 24 divisors (see below), whose sum is σ = 17686496466240. Its totient is φ = 3284635056768.

The previous prime is 8316864408131. The next prime is 8316864408157. The reversal of 8316864408140 is 418044686138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631917537 + ... + 2631920696.

It is an arithmetic number, because the mean of its divisors is an integer number (736937352760).

Almost surely, 2^{8316864408140} is an apocalyptic number.

It is an amenable number.

8316864408140 is an abundant number, since it is smaller than the sum of its proper divisors (9369632058100).

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

8316864408140 is a wasteful number, since it uses less digits than its factorization.

8316864408140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263838321 (or 5263838319 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 8316864408140 in words is "eight trillion, three hundred sixteen billion, eight hundred sixty-four million, four hundred eight thousand, one hundred forty".