8065843479946 has 8 divisors (see below), whose sum is σ = 13827160251360. Its totient is φ = 3456790062828.

The previous prime is 8065843479871. The next prime is 8065843479949. The reversal of 8065843479946 is 6499743485608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8065843479949) 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, 288065838556 + ... + 288065838583.

It is an arithmetic number, because the mean of its divisors is an integer number (1728395031420).

Almost surely, 2^{8065843479946} is an apocalyptic number.

8065843479946 is a deficient number, since it is larger than the sum of its proper divisors (5761316771414).

8065843479946 is a wasteful number, since it uses less digits than its factorization.

8065843479946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576131677148.

The product of its (nonzero) digits is 1254113280, while the sum is 73.

The spelling of 8065843479946 in words is "eight trillion, sixty-five billion, eight hundred forty-three million, four hundred seventy-nine thousand, nine hundred forty-six".