651006633729 has 16 divisors (see below), whose sum is σ = 876373551360. Its totient is φ = 429824407440.

The previous prime is 651006633713. The next prime is 651006633763. The reversal of 651006633729 is 927336600156.

It is not a de Polignac number, because 651006633729 - 2⁴ = 651006633713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (651006633929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 830142 + ... + 1411080.

It is an arithmetic number, because the mean of its divisors is an integer number (54773346960).

Almost surely, 2^651006633729 is an apocalyptic number.

It is an amenable number.

651006633729 is a deficient number, since it is larger than the sum of its proper divisors (225366917631).

651006633729 is a wasteful number, since it uses less digits than its factorization.

651006633729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584540.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 651006633729 in words is "six hundred fifty-one billion, six million, six hundred thirty-three thousand, seven hundred twenty-nine".