8145323122416 has 40 divisors (see below), whose sum is σ = 21055722049920. Its totient is φ = 2713348053696.

The previous prime is 8145323122381. The next prime is 8145323122427. The reversal of 8145323122416 is 6142213235418.

It is a happy number.

It is a congruent number.

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, 54914346 + ... + 55062473.

It is an arithmetic number, because the mean of its divisors is an integer number (526393051248).

Almost surely, 2^{8145323122416} is an apocalyptic number.

It is an amenable number.

8145323122416 is an abundant number, since it is smaller than the sum of its proper divisors (12910398927504).

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

8145323122416 is a wasteful number, since it uses less digits than its factorization.

8145323122416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109978373 (or 109978367 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 8145323122416 in words is "eight trillion, one hundred forty-five billion, three hundred twenty-three million, one hundred twenty-two thousand, four hundred sixteen".