663453022352 has 80 divisors (see below), whose sum is σ = 1308922027200. Its totient is φ = 325731073536.

The previous prime is 663453022343. The next prime is 663453022357. The reversal of 663453022352 is 253220354366.

It is a super-2 number, since 2×663453022352² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (663453022357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133408538 + ... + 133413510.

It is an arithmetic number, because the mean of its divisors is an integer number (16361525340).

Almost surely, 2^663453022352 is an apocalyptic number.

It is an amenable number.

663453022352 is a deficient number, since it is larger than the sum of its proper divisors (645469004848).

663453022352 is a wasteful number, since it uses less digits than its factorization.

663453022352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5754 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 663453022352 in words is "six hundred sixty-three billion, four hundred fifty-three million, twenty-two thousand, three hundred fifty-two".