663063776630 has 16 divisors (see below), whose sum is σ = 1193530212144. Its totient is φ = 265222085280.

The previous prime is 663063776621. The next prime is 663063776653. The reversal of 663063776630 is 36677360366.

It is a super-3 number, since 3×663063776630³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475700 + ... + 1245960.

It is an arithmetic number, because the mean of its divisors is an integer number (74595638259).

Almost surely, 2^663063776630 is an apocalyptic number.

663063776630 is a deficient number, since it is larger than the sum of its proper divisors (530466435514).

663063776630 is a wasteful number, since it uses less digits than its factorization.

663063776630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856351.

The product of its (nonzero) digits is 10287648, while the sum is 53.

The spelling of 663063776630 in words is "six hundred sixty-three billion, sixty-three million, seven hundred seventy-six thousand, six hundred thirty".