651602224001 has 2 divisors, whose sum is σ = 651602224002. Its totient is φ = 651602224000.

The previous prime is 651602223991. The next prime is 651602224057. The reversal of 651602224001 is 100422206156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608524806400 + 43077417601 = 780080^2 + 207551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-651602224001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (651602221001) 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 as a sum of consecutive naturals, namely, 325801112000 + 325801112001.

It is an arithmetic number, because the mean of its divisors is an integer number (325801112001).

Almost surely, 2^651602224001 is an apocalyptic number.

It is an amenable number.

651602224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

651602224001 is an equidigital number, since it uses as much as digits as its factorization.

651602224001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 651602224001 in words is "six hundred fifty-one billion, six hundred two million, two hundred twenty-four thousand, one".