6765389385 has 16 divisors (see below), whose sum is σ = 11054935296. Its totient is φ = 3531436928.

The previous prime is 6765389369. The next prime is 6765389467. The reversal of 6765389385 is 5839835676.

It is a cyclic number.

It is not a de Polignac number, because 6765389385 - 2⁴ = 6765389369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4797444 + ... + 4798853.

It is an arithmetic number, because the mean of its divisors is an integer number (690933456).

Almost surely, 2^6765389385 is an apocalyptic number.

It is an amenable number.

6765389385 is a deficient number, since it is larger than the sum of its proper divisors (4289545911).

6765389385 is a wasteful number, since it uses less digits than its factorization.

6765389385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596352.

The product of its digits is 32659200, while the sum is 60.

The square root of 6765389385 is about 82251.9871188532. The cubic root of 6765389385 is about 1891.3167373149.

The spelling of 6765389385 in words is "six billion, seven hundred sixty-five million, three hundred eighty-nine thousand, three hundred eighty-five".