424162274665 has 4 divisors (see below), whose sum is σ = 508994729604. Its totient is φ = 339329819728.

The previous prime is 424162274593. The next prime is 424162274699. The reversal of 424162274665 is 566472261424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169529004121 + 254633270544 = 411739^2 + 504612^2 .

It is a cyclic number.

It is not a de Polignac number, because 424162274665 - 2⁷ = 424162274537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42416227462 + ... + 42416227471.

It is an arithmetic number, because the mean of its divisors is an integer number (127248682401).

Almost surely, 2^424162274665 is an apocalyptic number.

It is an amenable number.

424162274665 is a deficient number, since it is larger than the sum of its proper divisors (84832454939).

424162274665 is an equidigital number, since it uses as much as digits as its factorization.

424162274665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84832454938.

The product of its digits is 3870720, while the sum is 49.

The spelling of 424162274665 in words is "four hundred twenty-four billion, one hundred sixty-two million, two hundred seventy-four thousand, six hundred sixty-five".