3864725140057 has 16 divisors (see below), whose sum is σ = 3956171302720. Its totient is φ = 3774253060800.

The previous prime is 3864725140051. The next prime is 3864725140091. The reversal of 3864725140057 is 7500415274683.

3864725140057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3864725140057 is a prime.

It is a super-2 number, since 2×3864725140057² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864725139986 and 3864725140013.

It is not an unprimeable number, because it can be changed into a prime (3864725140051) 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, 6551638 + ... + 7117120.

It is an arithmetic number, because the mean of its divisors is an integer number (247260706420).

Almost surely, 2^{3864725140057} is an apocalyptic number.

It is an amenable number.

3864725140057 is a deficient number, since it is larger than the sum of its proper divisors (91446162663).

3864725140057 is a wasteful number, since it uses less digits than its factorization.

3864725140057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566344.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 3864725140057 in words is "three trillion, eight hundred sixty-four billion, seven hundred twenty-five million, one hundred forty thousand, fifty-seven".