186745764011 has 2 divisors, whose sum is σ = 186745764012. Its totient is φ = 186745764010.

The previous prime is 186745763977. The next prime is 186745764017. The reversal of 186745764011 is 110467547681.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-186745764011 is a prime.

It is not a weakly prime, because it can be changed into another prime (186745764017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93372882005 + 93372882006.

It is an arithmetic number, because the mean of its divisors is an integer number (93372882006).

Almost surely, 2^186745764011 is an apocalyptic number.

186745764011 is a deficient number, since it is larger than the sum of its proper divisors (1).

186745764011 is an equidigital number, since it uses as much as digits as its factorization.

186745764011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 186745764011 in words is "one hundred eighty-six billion, seven hundred forty-five million, seven hundred sixty-four thousand, eleven".