63023804644 has 12 divisors (see below), whose sum is σ = 110294224768. Its totient is φ = 31511169000.

The previous prime is 63023804633. The next prime is 63023804663. The reversal of 63023804644 is 44640832036.

It is a junction number, because it is equal to n+sod(n) for n = 63023804597 and 63023804606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40369 + ... + 357319.

Almost surely, 2^63023804644 is an apocalyptic number.

It is an amenable number.

63023804644 is a deficient number, since it is larger than the sum of its proper divisors (47270420124).

63023804644 is a wasteful number, since it uses less digits than its factorization.

63023804644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366666 (or 366664 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 63023804644 in words is "sixty-three billion, twenty-three million, eight hundred four thousand, six hundred forty-four".