8019682811 has 8 divisors (see below), whose sum is σ = 9647738880. Its totient is φ = 6512223528.

The previous prime is 8019682807. The next prime is 8019682831. The reversal of 8019682811 is 1182869108.

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

It is a cyclic number.

It is not a de Polignac number, because 8019682811 - 2² = 8019682807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8019682831) 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 in 7 ways as a sum of consecutive naturals, for example, 30149051 + ... + 30149316.

It is an arithmetic number, because the mean of its divisors is an integer number (1205967360).

Almost surely, 2^8019682811 is an apocalyptic number.

8019682811 is a deficient number, since it is larger than the sum of its proper divisors (1628056069).

8019682811 is a wasteful number, since it uses less digits than its factorization.

8019682811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60298393.

The product of its (nonzero) digits is 55296, while the sum is 44.

The square root of 8019682811 is about 89552.6817633062. The cubic root of 8019682811 is about 2001.6388909015.

The spelling of 8019682811 in words is "eight billion, nineteen million, six hundred eighty-two thousand, eight hundred eleven".