4257865264345 has 64 divisors (see below), whose sum is σ = 6406740541440. Its totient is φ = 2639046009600.

The previous prime is 4257865264343. The next prime is 4257865264357. The reversal of 4257865264345 is 5434625687524.

It is not a de Polignac number, because 4257865264345 - 2¹ = 4257865264343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4257865264343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160219479 + ... + 160246051.

It is an arithmetic number, because the mean of its divisors is an integer number (100105320960).

Almost surely, 2^{4257865264345} is an apocalyptic number.

It is an amenable number.

4257865264345 is a deficient number, since it is larger than the sum of its proper divisors (2148875277095).

4257865264345 is a wasteful number, since it uses less digits than its factorization.

4257865264345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28966.

The product of its digits is 193536000, while the sum is 61.

The spelling of 4257865264345 in words is "four trillion, two hundred fifty-seven billion, eight hundred sixty-five million, two hundred sixty-four thousand, three hundred forty-five".