42853124735465 has 24 divisors (see below), whose sum is σ = 57450242548104. Its totient is φ = 30654992332800.

The previous prime is 42853124735461. The next prime is 42853124735467. The reversal of 42853124735465 is 56453742135824.

It can be written as a sum of positive squares in 4 ways, for example, as 2158689685504 + 40694435049961 = 1469248^2 + 6379219^2 .

It is not a de Polignac number, because 42853124735465 - 2² = 42853124735461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42853124735461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580550072 + ... + 580623881.

It is an arithmetic number, because the mean of its divisors is an integer number (2393760106171).

Almost surely, 2^{42853124735465} is an apocalyptic number.

It is an amenable number.

42853124735465 is a deficient number, since it is larger than the sum of its proper divisors (14597117812639).

42853124735465 is a wasteful number, since it uses less digits than its factorization.

42853124735465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161174041 (or 1161174030 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 59.

The spelling of 42853124735465 in words is "forty-two trillion, eight hundred fifty-three billion, one hundred twenty-four million, seven hundred thirty-five thousand, four hundred sixty-five".