630684625825243 has 32 divisors (see below), whose sum is σ = 758028717480960. Its totient is φ = 518176923164160.

The previous prime is 630684625825237. The next prime is 630684625825259. The reversal of 630684625825243 is 342528526486036.

It is a cyclic number.

It is not a de Polignac number, because 630684625825243 - 2⁴¹ = 628485602569691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630684625825213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676500273 + ... + 677431906.

It is an arithmetic number, because the mean of its divisors is an integer number (23688397421280).

Almost surely, 2^{630684625825243} is an apocalyptic number.

630684625825243 is a deficient number, since it is larger than the sum of its proper divisors (127344091655717).

630684625825243 is a wasteful number, since it uses less digits than its factorization.

630684625825243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353932307.

The product of its (nonzero) digits is 398131200, while the sum is 64.

The spelling of 630684625825243 in words is "six hundred thirty trillion, six hundred eighty-four billion, six hundred twenty-five million, eight hundred twenty-five thousand, two hundred forty-three".