6801768216 has 24 divisors (see below), whose sum is σ = 18421455780. Its totient is φ = 2267256048.

The previous prime is 6801768163. The next prime is 6801768241. The reversal of 6801768216 is 6128671086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47234430 + ... + 47234573.

Almost surely, 2^6801768216 is an apocalyptic number.

It is an amenable number.

6801768216 is an abundant number, since it is smaller than the sum of its proper divisors (11619687564).

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

6801768216 is a wasteful number, since it uses less digits than its factorization.

6801768216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94469015 (or 94469008 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 6801768216 is about 82472.8331997877. The cubic root of 6801768216 is about 1894.7006733612.

The spelling of 6801768216 in words is "six billion, eight hundred one million, seven hundred sixty-eight thousand, two hundred sixteen".