651263352332 has 12 divisors (see below), whose sum is σ = 1148410950456. Its totient is φ = 323145937920.

The previous prime is 651263352329. The next prime is 651263352361. The reversal of 651263352332 is 233253362156.

It is a self number, because there is not a number n which added to its sum of digits gives 651263352332.

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, 621433973 + ... + 621435020.

It is an arithmetic number, because the mean of its divisors is an integer number (95700912538).

Almost surely, 2^651263352332 is an apocalyptic number.

It is an amenable number.

651263352332 is a deficient number, since it is larger than the sum of its proper divisors (497147598124).

651263352332 is a wasteful number, since it uses less digits than its factorization.

651263352332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242869128 (or 1242869126 counting only the distinct ones).

The product of its digits is 583200, while the sum is 41.

The spelling of 651263352332 in words is "six hundred fifty-one billion, two hundred sixty-three million, three hundred fifty-two thousand, three hundred thirty-two".