6766869516 has 48 divisors (see below), whose sum is σ = 18237985920. Its totient is φ = 1929944320.

The previous prime is 6766869481. The next prime is 6766869517. The reversal of 6766869516 is 6159686676.

It is a self number, because there is not a number n which added to its sum of digits gives 6766869516.

It is not an unprimeable number, because it can be changed into a prime (6766869517) 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, 1505526 + ... + 1510013.

It is an arithmetic number, because the mean of its divisors is an integer number (379958040).

Almost surely, 2^6766869516 is an apocalyptic number.

6766869516 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6766869516 is an abundant number, since it is smaller than the sum of its proper divisors (11471116404).

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

6766869516 is a wasteful number, since it uses less digits than its factorization.

6766869516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015574 (or 3015572 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The square root of 6766869516 is about 82260.9841662498. The cubic root of 6766869516 is about 1891.4546545999.

The spelling of 6766869516 in words is "six billion, seven hundred sixty-six million, eight hundred sixty-nine thousand, five hundred sixteen".