6766737220 has 48 divisors (see below), whose sum is σ = 14275134720. Its totient is φ = 2694351744.

The previous prime is 6766737217. The next prime is 6766737221. The reversal of 6766737220 is 227376676.

It is not an unprimeable number, because it can be changed into a prime (6766737221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6997177 + ... + 6998143.

It is an arithmetic number, because the mean of its divisors is an integer number (297398640).

Almost surely, 2^6766737220 is an apocalyptic number.

It is an amenable number.

6766737220 is an abundant number, since it is smaller than the sum of its proper divisors (7508397500).

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

6766737220 is a wasteful number, since it uses less digits than its factorization.

6766737220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The square root of 6766737220 is about 82260.1800387040. The cubic root of 6766737220 is about 1891.4423281952.

The spelling of 6766737220 in words is "six billion, seven hundred sixty-six million, seven hundred thirty-seven thousand, two hundred twenty".