633046340651 has 4 divisors (see below), whose sum is σ = 639314126304. Its totient is φ = 626778555000.

The previous prime is 633046340639. The next prime is 633046340783. The reversal of 633046340651 is 156043640336.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 633046340651 - 2³⁰ = 631972598827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 633046340599 and 633046340608.

It is not an unprimeable number, because it can be changed into a prime (633046340621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3133892675 + ... + 3133892876.

It is an arithmetic number, because the mean of its divisors is an integer number (159828531576).

Almost surely, 2^633046340651 is an apocalyptic number.

633046340651 is a deficient number, since it is larger than the sum of its proper divisors (6267785653).

633046340651 is a wasteful number, since it uses less digits than its factorization.

633046340651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267785652.

The product of its (nonzero) digits is 466560, while the sum is 41.

Adding to 633046340651 its reverse (156043640336), we get a palindrome (789089980987).

The spelling of 633046340651 in words is "six hundred thirty-three billion, forty-six million, three hundred forty thousand, six hundred fifty-one".