3864764851111 has 2 divisors, whose sum is σ = 3864764851112. Its totient is φ = 3864764851110.

The previous prime is 3864764851099. The next prime is 3864764851133. The reversal of 3864764851111 is 1111584674683.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3864764851111 - 2¹¹ = 3864764849063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3864764851151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932382425555 + 1932382425556.

It is an arithmetic number, because the mean of its divisors is an integer number (1932382425556).

Almost surely, 2^{3864764851111} is an apocalyptic number.

3864764851111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864764851111 is an equidigital number, since it uses as much as digits as its factorization.

3864764851111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 55.

The spelling of 3864764851111 in words is "three trillion, eight hundred sixty-four billion, seven hundred sixty-four million, eight hundred fifty-one thousand, one hundred eleven".