630575748525566 has 8 divisors (see below), whose sum is σ = 965988380720160. Its totient is φ = 308579621618848.

The previous prime is 630575748525557. The next prime is 630575748525607. The reversal of 630575748525566 is 665525847575036.

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

It is a junction number, because it is equal to n+sod(n) for n = 630575748525493 and 630575748525502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354126321851 + ... + 3354126322038.

It is an arithmetic number, because the mean of its divisors is an integer number (120748547590020).

Almost surely, 2^{630575748525566} is an apocalyptic number.

630575748525566 is a deficient number, since it is larger than the sum of its proper divisors (335412632194594).

630575748525566 is a wasteful number, since it uses less digits than its factorization.

630575748525566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708252643938.

The product of its (nonzero) digits is 6350400000, while the sum is 74.

The spelling of 630575748525566 in words is "six hundred thirty trillion, five hundred seventy-five billion, seven hundred forty-eight million, five hundred twenty-five thousand, five hundred sixty-six".