6342353578216 has 32 divisors (see below), whose sum is σ = 13254144480000. Its totient is φ = 2827550820096.

The previous prime is 6342353578189. The next prime is 6342353578217. The reversal of 6342353578216 is 6128753532436.

It is a super-2 number, since 2×6342353578216² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6342353578217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227233016 + ... + 1227238183.

It is an arithmetic number, because the mean of its divisors is an integer number (414192015000).

Almost surely, 2^{6342353578216} is an apocalyptic number.

It is an amenable number.

6342353578216 is an abundant number, since it is smaller than the sum of its proper divisors (6911790901784).

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

6342353578216 is a wasteful number, since it uses less digits than its factorization.

6342353578216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454471241 (or 2454471237 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 6342353578216 in words is "six trillion, three hundred forty-two billion, three hundred fifty-three million, five hundred seventy-eight thousand, two hundred sixteen".