8117751474344 has 32 divisors (see below), whose sum is σ = 15586764885120. Its totient is φ = 3961426404096.

The previous prime is 8117751474341. The next prime is 8117751474407. The reversal of 8117751474344 is 4434741577118.

It is a self number, because there is not a number n which added to its sum of digits gives 8117751474344.

It is not an unprimeable number, because it can be changed into a prime (8117751474341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8651024 + ... + 9543359.

It is an arithmetic number, because the mean of its divisors is an integer number (487086402660).

Almost surely, 2^{8117751474344} is an apocalyptic number.

It is an amenable number.

8117751474344 is a deficient number, since it is larger than the sum of its proper divisors (7469013410776).

8117751474344 is a wasteful number, since it uses less digits than its factorization.

8117751474344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195729 (or 18195725 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 56.

The spelling of 8117751474344 in words is "eight trillion, one hundred seventeen billion, seven hundred fifty-one million, four hundred seventy-four thousand, three hundred forty-four".