651472224468 has 24 divisors (see below), whose sum is σ = 1637032769568. Its totient is φ = 200452992096.

The previous prime is 651472224467. The next prime is 651472224587. The reversal of 651472224468 is 864422274156.

It is a self number, because there is not a number n which added to its sum of digits gives 651472224468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651472224467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088051846 + ... + 2088052157.

It is an arithmetic number, because the mean of its divisors is an integer number (68209698732).

Almost surely, 2^651472224468 is an apocalyptic number.

It is an amenable number.

651472224468 is an abundant number, since it is smaller than the sum of its proper divisors (985560545100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

651472224468 is a wasteful number, since it uses less digits than its factorization.

651472224468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176104023 (or 4176104021 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The spelling of 651472224468 in words is "six hundred fifty-one billion, four hundred seventy-two million, two hundred twenty-four thousand, four hundred sixty-eight".