8165748582442 has 16 divisors (see below), whose sum is σ = 13362304211712. Its totient is φ = 3711656632320.

The previous prime is 8165748582391. The next prime is 8165748582443. The reversal of 8165748582442 is 2442858475618.

It is not an unprimeable number, because it can be changed into a prime (8165748582443) 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, 566298 + ... + 4080709.

It is an arithmetic number, because the mean of its divisors is an integer number (835144013232).

Almost surely, 2^{8165748582442} is an apocalyptic number.

8165748582442 is a deficient number, since it is larger than the sum of its proper divisors (5196555629270).

8165748582442 is a wasteful number, since it uses less digits than its factorization.

8165748582442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726893.

The product of its digits is 137625600, while the sum is 64.

The spelling of 8165748582442 in words is "eight trillion, one hundred sixty-five billion, seven hundred forty-eight million, five hundred eighty-two thousand, four hundred forty-two".