6766676730 has 96 divisors (see below), whose sum is σ = 19209123648. Its totient is φ = 1639008000.

The previous prime is 6766676717. The next prime is 6766676731. The reversal of 6766676730 is 376766676.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6766676731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1608630 + ... + 1612830.

It is an arithmetic number, because the mean of its divisors is an integer number (200095038).

Almost surely, 2^6766676730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6766676730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9604561824).

6766676730 is an abundant number, since it is smaller than the sum of its proper divisors (12442446918).

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

6766676730 is a wasteful number, since it uses less digits than its factorization.

6766676730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The square root of 6766676730 is about 82259.8123630245. The cubic root of 6766676730 is about 1891.4366921117.

The spelling of 6766676730 in words is "six billion, seven hundred sixty-six million, six hundred seventy-six thousand, seven hundred thirty".