4057260269565 has 16 divisors (see below), whose sum is σ = 6495362356608. Its totient is φ = 2162623502016.

The previous prime is 4057260269563. The next prime is 4057260269581. The reversal of 4057260269565 is 5659620627504.

It is not a de Polignac number, because 4057260269565 - 2¹ = 4057260269563 is a prime.

It is a super-2 number, since 2×4057260269565² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057260269563) 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, 78013249 + ... + 78065238.

It is an arithmetic number, because the mean of its divisors is an integer number (405960147288).

Almost surely, 2^{4057260269565} is an apocalyptic number.

It is an amenable number.

4057260269565 is a deficient number, since it is larger than the sum of its proper divisors (2438102087043).

4057260269565 is a wasteful number, since it uses less digits than its factorization.

4057260269565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156080228.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 4057260269565 in words is "four trillion, fifty-seven billion, two hundred sixty million, two hundred sixty-nine thousand, five hundred sixty-five".