425326662651 has 16 divisors (see below), whose sum is σ = 618780960000. Its totient is φ = 257722069920.

The previous prime is 425326662641. The next prime is 425326662679. The reversal of 425326662651 is 156266623524.

It is not a de Polignac number, because 425326662651 - 2⁵ = 425326662619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425326662651.

It is not an unprimeable number, because it can be changed into a prime (425326662641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124160 + ... + 1454093.

It is an arithmetic number, because the mean of its divisors is an integer number (38673810000).

Almost surely, 2^425326662651 is an apocalyptic number.

425326662651 is a deficient number, since it is larger than the sum of its proper divisors (193454297349).

425326662651 is a wasteful number, since it uses less digits than its factorization.

425326662651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583266.

The product of its digits is 3110400, while the sum is 48.

The spelling of 425326662651 in words is "four hundred twenty-five billion, three hundred twenty-six million, six hundred sixty-two thousand, six hundred fifty-one".