8064486646 has 4 divisors (see below), whose sum is σ = 12096729972. Its totient is φ = 4032243322.

The previous prime is 8064486641. The next prime is 8064486653. The reversal of 8064486646 is 6466844608.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8064486593 and 8064486602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064486641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016121660 + ... + 2016121663.

It is an arithmetic number, because the mean of its divisors is an integer number (3024182493).

Almost surely, 2^8064486646 is an apocalyptic number.

8064486646 is a deficient number, since it is larger than the sum of its proper divisors (4032243326).

8064486646 is a wasteful number, since it uses less digits than its factorization.

8064486646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032243325.

The product of its (nonzero) digits is 5308416, while the sum is 52.

The square root of 8064486646 is about 89802.4868586611. The cubic root of 8064486646 is about 2005.3595121524.

The spelling of 8064486646 in words is "eight billion, sixty-four million, four hundred eighty-six thousand, six hundred forty-six".