8063761642 has 8 divisors (see below), whose sum is σ = 12097030176. Its totient is φ = 4031418252.

The previous prime is 8063761639. The next prime is 8063761661. The reversal of 8063761642 is 2461673608.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209068 + ... + 244615.

It is an arithmetic number, because the mean of its divisors is an integer number (1512128772).

Almost surely, 2^8063761642 is an apocalyptic number.

8063761642 is a deficient number, since it is larger than the sum of its proper divisors (4033268534).

8063761642 is a wasteful number, since it uses less digits than its factorization.

8063761642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462572.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 8063761642 is about 89798.4501091194. The cubic root of 8063761642 is about 2005.2994158601.

The spelling of 8063761642 in words is "eight billion, sixty-three million, seven hundred sixty-one thousand, six hundred forty-two".