8042012615811 has 32 divisors (see below), whose sum is σ = 10819481207040. Its totient is φ = 5313061353600.

The previous prime is 8042012615797. The next prime is 8042012615843. The reversal of 8042012615811 is 1185162102408.

It is not a de Polignac number, because 8042012615811 - 2⁵ = 8042012615779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8042012615811.

It is not an unprimeable number, because it can be changed into a prime (8042012617811) 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 31 ways as a sum of consecutive naturals, for example, 1372120021 + ... + 1372125881.

It is an arithmetic number, because the mean of its divisors is an integer number (338108787720).

Almost surely, 2^{8042012615811} is an apocalyptic number.

8042012615811 is a deficient number, since it is larger than the sum of its proper divisors (2777468591229).

8042012615811 is a wasteful number, since it uses less digits than its factorization.

8042012615811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227.

The product of its (nonzero) digits is 30720, while the sum is 39.

The spelling of 8042012615811 in words is "eight trillion, forty-two billion, twelve million, six hundred fifteen thousand, eight hundred eleven".