6756989217 has 16 divisors (see below), whose sum is σ = 9829771200. Its totient is φ = 4094552000.

The previous prime is 6756989207. The next prime is 6756989257. The reversal of 6756989217 is 7129896576.

It is not a de Polignac number, because 6756989217 - 2¹⁶ = 6756923681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6756989207) 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, 351967 + ... + 370667.

It is an arithmetic number, because the mean of its divisors is an integer number (614360700).

Almost surely, 2^6756989217 is an apocalyptic number.

It is an amenable number.

6756989217 is a deficient number, since it is larger than the sum of its proper divisors (3072781983).

6756989217 is a wasteful number, since it uses less digits than its factorization.

6756989217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29664.

The product of its digits is 11430720, while the sum is 60.

The square root of 6756989217 is about 82200.9076409744. The cubic root of 6756989217 is about 1890.5336358834.

The spelling of 6756989217 in words is "six billion, seven hundred fifty-six million, nine hundred eighty-nine thousand, two hundred seventeen".