424406021016651 has 16 divisors (see below), whose sum is σ = 599161891125888. Its totient is φ = 266293774108800.

The previous prime is 424406021016623. The next prime is 424406021016709. The reversal of 424406021016651 is 156610120604424.

It is a happy number.

It is not a de Polignac number, because 424406021016651 - 2¹¹ = 424406021014603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424406041016651) 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, 96107916 + ... + 100426806.

It is an arithmetic number, because the mean of its divisors is an integer number (37447618195368).

Almost surely, 2^{424406021016651} is an apocalyptic number.

424406021016651 is a deficient number, since it is larger than the sum of its proper divisors (174755870109237).

424406021016651 is a wasteful number, since it uses less digits than its factorization.

424406021016651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245722.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 424406021016651 in words is "four hundred twenty-four trillion, four hundred six billion, twenty-one million, sixteen thousand, six hundred fifty-one".