630801883217 has 8 divisors (see below), whose sum is σ = 688482724800. Its totient is φ = 573176910960.

The previous prime is 630801883213. The next prime is 630801883241. The reversal of 630801883217 is 712388108036.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630801883217 - 2² = 630801883213 is a prime.

It is a super-2 number, since 2×630801883217² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630801883211) 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 in 7 ways as a sum of consecutive naturals, for example, 13943717 + ... + 13988882.

It is an arithmetic number, because the mean of its divisors is an integer number (86060340600).

Almost surely, 2^630801883217 is an apocalyptic number.

It is an amenable number.

630801883217 is a deficient number, since it is larger than the sum of its proper divisors (57680841583).

630801883217 is a wasteful number, since it uses less digits than its factorization.

630801883217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27934663.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 630801883217 in words is "six hundred thirty billion, eight hundred one million, eight hundred eighty-three thousand, two hundred seventeen".