8042630566 has 4 divisors (see below), whose sum is σ = 12063945852. Its totient is φ = 4021315282.

The previous prime is 8042630537. The next prime is 8042630567. The reversal of 8042630566 is 6650362408.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042630567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010657640 + ... + 2010657643.

It is an arithmetic number, because the mean of its divisors is an integer number (3015986463).

Almost surely, 2^8042630566 is an apocalyptic number.

8042630566 is a deficient number, since it is larger than the sum of its proper divisors (4021315286).

8042630566 is a wasteful number, since it uses less digits than its factorization.

8042630566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021315285.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 8042630566 is about 89680.7145711942. The cubic root of 8042630566 is about 2003.5462554862.

The spelling of 8042630566 in words is "eight billion, forty-two million, six hundred thirty thousand, five hundred sixty-six".