6455203368672 has 96 divisors (see below), whose sum is σ = 17973538716672. Its totient is φ = 2021564463104.

The previous prime is 6455203368671. The next prime is 6455203368701. The reversal of 6455203368672 is 2768633025546.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455203368671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593968 + ... + 4431599.

It is an arithmetic number, because the mean of its divisors is an integer number (187224361632).

Almost surely, 2^{6455203368672} is an apocalyptic number.

It is an amenable number.

6455203368672 is an abundant number, since it is smaller than the sum of its proper divisors (11518335348000).

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

6455203368672 is a wasteful number, since it uses less digits than its factorization.

6455203368672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026160 (or 7026152 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 6455203368672 in words is "six trillion, four hundred fifty-five billion, two hundred three million, three hundred sixty-eight thousand, six hundred seventy-two".