651065000633 has 4 divisors (see below), whose sum is σ = 651335042448. Its totient is φ = 650794958820.

The previous prime is 651065000629. The next prime is 651065000699. The reversal of 651065000633 is 336000560156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 651065000633 - 2² = 651065000629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 651065000593 and 651065000602.

It is not an unprimeable number, because it can be changed into a prime (651065000233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135017291 + ... + 135022112.

It is an arithmetic number, because the mean of its divisors is an integer number (162833760612).

Almost surely, 2^651065000633 is an apocalyptic number.

It is an amenable number.

651065000633 is a deficient number, since it is larger than the sum of its proper divisors (270041815).

651065000633 is a wasteful number, since it uses less digits than its factorization.

651065000633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270041814.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 651065000633 its reverse (336000560156), we get a palindrome (987065560789).

The spelling of 651065000633 in words is "six hundred fifty-one billion, sixty-five million, six hundred thirty-three", and thus it is an aban number.