6550768320 has 112 divisors (see below), whose sum is σ = 21893418240. Its totient is φ = 1654926336.

The previous prime is 6550768249. The next prime is 6550768333. The reversal of 6550768320 is 238670556.

It is a super-3 number, since 3×6550768320³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161332 + ... + 197811.

Almost surely, 2^6550768320 is an apocalyptic number.

6550768320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6550768320 is an abundant number, since it is smaller than the sum of its proper divisors (15342649920).

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

6550768320 is a wasteful number, since it uses less digits than its factorization.

6550768320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359182 (or 359172 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 6550768320 is about 80936.8168388157. The cubic root of 6550768320 is about 1871.1017862010.

The spelling of 6550768320 in words is "six billion, five hundred fifty million, seven hundred sixty-eight thousand, three hundred twenty".