6794921385 has 48 divisors (see below), whose sum is σ = 14052096000. Its totient is φ = 3106246752.

The previous prime is 6794921363. The next prime is 6794921401. The reversal of 6794921385 is 5831294976.

6794921385 is a `hidden beast` number, since 6 + 79 + 492 + 1 + 3 + 85 = 666.

It is not a de Polignac number, because 6794921385 - 2¹⁰ = 6794920361 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 506985 + ... + 520214.

It is an arithmetic number, because the mean of its divisors is an integer number (292752000).

Almost surely, 2^6794921385 is an apocalyptic number.

It is an amenable number.

6794921385 is an abundant number, since it is smaller than the sum of its proper divisors (7257174615).

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

6794921385 is a wasteful number, since it uses less digits than its factorization.

6794921385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027227 (or 1027214 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 6794921385 is about 82431.3131340269. The cubic root of 6794921385 is about 1894.0647087997.

The spelling of 6794921385 in words is "six billion, seven hundred ninety-four million, nine hundred twenty-one thousand, three hundred eighty-five".