6766516470 has 64 divisors (see below), whose sum is σ = 18595376640. Its totient is φ = 1543650048.

The previous prime is 6766516423. The next prime is 6766516499. The reversal of 6766516470 is 746156676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79026 + ... + 140634.

It is an arithmetic number, because the mean of its divisors is an integer number (290552760).

Almost surely, 2^6766516470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6766516470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9297688320).

6766516470 is an abundant number, since it is smaller than the sum of its proper divisors (11828860170).

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

6766516470 is a wasteful number, since it uses less digits than its factorization.

6766516470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62149.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 6766516470 is about 82258.8382485432. The cubic root of 6766516470 is about 1891.4217599154.

The spelling of 6766516470 in words is "six billion, seven hundred sixty-six million, five hundred sixteen thousand, four hundred seventy".