6453423661200 has 60 divisors (see below), whose sum is σ = 20672467131888. Its totient is φ = 1720912976000.

The previous prime is 6453423661117. The next prime is 6453423661207. The reversal of 6453423661200 is 21663243546.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (6453423661207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2688925326 + ... + 2688927725.

Almost surely, 2^{6453423661200} is an apocalyptic number.

6453423661200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6453423661200 is an abundant number, since it is smaller than the sum of its proper divisors (14219043470688).

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

6453423661200 is a wasteful number, since it uses less digits than its factorization.

6453423661200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377853072 (or 5377853061 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 6453423661200 in words is "six trillion, four hundred fifty-three billion, four hundred twenty-three million, six hundred sixty-one thousand, two hundred".