425665034688676 has 12 divisors (see below), whose sum is σ = 747812308024908. Its totient is φ = 212004375252992.

The previous prime is 425665034688671. The next prime is 425665034688689. The reversal of 425665034688676 is 676886430566524.

It can be written as a sum of positive squares in 2 ways, for example, as 331728813803776 + 93936220884900 = 18213424^2 + 9692070^2 .

It is not an unprimeable number, because it can be changed into a prime (425665034688671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207035521681 + ... + 207035523736.

It is an arithmetic number, because the mean of its divisors is an integer number (62317692335409).

Almost surely, 2^{425665034688676} is an apocalyptic number.

It is an amenable number.

425665034688676 is a deficient number, since it is larger than the sum of its proper divisors (322147273336232).

425665034688676 is a wasteful number, since it uses less digits than its factorization.

425665034688676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414071045678 (or 414071045676 counting only the distinct ones).

The product of its (nonzero) digits is 8360755200, while the sum is 76.

The spelling of 425665034688676 in words is "four hundred twenty-five trillion, six hundred sixty-five billion, thirty-four million, six hundred eighty-eight thousand, six hundred seventy-six".