630426316799 has 8 divisors (see below), whose sum is σ = 633362666832. Its totient is φ = 627496182720.

The previous prime is 630426316787. The next prime is 630426316841. The reversal of 630426316799 is 997613624036.

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 630426316799 - 2²⁰ = 630425268223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630426316699) 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 7 ways as a sum of consecutive naturals, for example, 1350614 + ... + 1756419.

It is an arithmetic number, because the mean of its divisors is an integer number (79170333354).

Almost surely, 2^630426316799 is an apocalyptic number.

630426316799 is a deficient number, since it is larger than the sum of its proper divisors (2936350033).

630426316799 is a wasteful number, since it uses less digits than its factorization.

630426316799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107977.

The product of its (nonzero) digits is 8817984, while the sum is 56.

The spelling of 630426316799 in words is "six hundred thirty billion, four hundred twenty-six million, three hundred sixteen thousand, seven hundred ninety-nine".