663350322000 has 80 divisors (see below), whose sum is σ = 2138641457472. Its totient is φ = 176893417600.

The previous prime is 663350321969. The next prime is 663350322007. The reversal of 663350322000 is 223053366.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663350322007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55273194 + ... + 55285193.

Almost surely, 2^663350322000 is an apocalyptic number.

663350322000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

663350322000 is an abundant number, since it is smaller than the sum of its proper divisors (1475291135472).

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

663350322000 is a wasteful number, since it uses less digits than its factorization.

663350322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110558413 (or 110558397 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 663350322000 its reverse (223053366), we get a palindrome (663573375366).

The spelling of 663350322000 in words is "six hundred sixty-three billion, three hundred fifty million, three hundred twenty-two thousand".