463563221000 has 96 divisors (see below), whose sum is σ = 1192315564440. Its totient is φ = 168568400000.

The previous prime is 463563220999. The next prime is 463563221003. The reversal of 463563221000 is 122365364.

It can be written as a sum of positive squares in 4 ways, for example, as 179855720836 + 283707500164 = 424094^2 + 532642^2 .

It is not an unprimeable number, because it can be changed into a prime (463563221003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1794551 + ... + 2036550.

Almost surely, 2^463563221000 is an apocalyptic number.

463563221000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

463563221000 is an abundant number, since it is smaller than the sum of its proper divisors (728752343440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463563221000 is a wasteful number, since it uses less digits than its factorization.

463563221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831144 (or 3831119 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 463563221000 its reverse (122365364), we get a palindrome (463685586364).

The spelling of 463563221000 in words is "four hundred sixty-three billion, five hundred sixty-three million, two hundred twenty-one thousand".