6766510748 has 18 divisors (see below), whose sum is σ = 12578922216. Its totient is φ = 3184239808.

The previous prime is 6766510747. The next prime is 6766510769. The reversal of 6766510748 is 8470156676.

It is a junction number, because it is equal to n+sod(n) for n = 6766510696 and 6766510705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766510747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2925536 + ... + 2927847.

It is an arithmetic number, because the mean of its divisors is an integer number (698829012).

Almost surely, 2^6766510748 is an apocalyptic number.

6766510748 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6766510748 is a deficient number, since it is larger than the sum of its proper divisors (5812411468).

6766510748 is a wasteful number, since it uses less digits than its factorization.

6766510748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853421 (or 5853402 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 6766510748 is about 82258.8034680787. The cubic root of 6766510748 is about 1891.4212267647.

The spelling of 6766510748 in words is "six billion, seven hundred sixty-six million, five hundred ten thousand, seven hundred forty-eight".