40687166011 has 2 divisors, whose sum is σ = 40687166012. Its totient is φ = 40687166010.

The previous prime is 40687165999. The next prime is 40687166033. The reversal of 40687166011 is 11066178604.

40687166011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40687166011 - 2¹¹ = 40687163963 is a prime.

It is not a weakly prime, because it can be changed into another prime (40687166711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20343583005 + 20343583006.

It is an arithmetic number, because the mean of its divisors is an integer number (20343583006).

Almost surely, 2^40687166011 is an apocalyptic number.

40687166011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40687166011 is an equidigital number, since it uses as much as digits as its factorization.

40687166011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 40687166011 in words is "forty billion, six hundred eighty-seven million, one hundred sixty-six thousand, eleven".