651472224466 has 64 divisors (see below), whose sum is σ = 1222646169600. Its totient is φ = 254100659904.

The previous prime is 651472224451. The next prime is 651472224467. The reversal of 651472224466 is 664422274156.

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 31 ways as a sum of consecutive naturals, for example, 358575 + ... + 1196461.

It is an arithmetic number, because the mean of its divisors is an integer number (19103846400).

Almost surely, 2^651472224466 is an apocalyptic number.

651472224466 is a deficient number, since it is larger than the sum of its proper divisors (571173945134).

651472224466 is a wasteful number, since it uses less digits than its factorization.

651472224466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838031.

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

The spelling of 651472224466 in words is "six hundred fifty-one billion, four hundred seventy-two million, two hundred twenty-four thousand, four hundred sixty-six".