3864764851123 has 16 divisors (see below), whose sum is σ = 4365648252000. Its totient is φ = 3389035982080.

The previous prime is 3864764851111. The next prime is 3864764851133. The reversal of 3864764851123 is 3211584674683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3864764851123 is a prime.

It is a super-2 number, since 2×3864764851123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3864764851133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5440036 + ... + 6109297.

It is an arithmetic number, because the mean of its divisors is an integer number (272853015750).

Almost surely, 2^{3864764851123} is an apocalyptic number.

3864764851123 is a deficient number, since it is larger than the sum of its proper divisors (500883400877).

3864764851123 is a wasteful number, since it uses less digits than its factorization.

3864764851123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550422.

The product of its digits is 23224320, while the sum is 58.

The spelling of 3864764851123 in words is "three trillion, eight hundred sixty-four billion, seven hundred sixty-four million, eight hundred fifty-one thousand, one hundred twenty-three".