630354868109 has 8 divisors (see below), whose sum is σ = 656509678848. Its totient is φ = 604679962320.

The previous prime is 630354868097. The next prime is 630354868111. The reversal of 630354868109 is 901868453036.

630354868109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 630354868109 - 2²⁰ = 630353819533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630354868189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119973557 + ... + 119978810.

It is an arithmetic number, because the mean of its divisors is an integer number (82063709856).

Almost surely, 2^630354868109 is an apocalyptic number.

It is an amenable number.

630354868109 is a deficient number, since it is larger than the sum of its proper divisors (26154810739).

630354868109 is a wasteful number, since it uses less digits than its factorization.

630354868109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239952475.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 630354868109 in words is "six hundred thirty billion, three hundred fifty-four million, eight hundred sixty-eight thousand, one hundred nine".