6858642741 has 16 divisors (see below), whose sum is σ = 9715857984. Its totient is φ = 4288765184.

The previous prime is 6858642719. The next prime is 6858642761. The reversal of 6858642741 is 1472468586.

It is a cyclic number.

It is not a de Polignac number, because 6858642741 - 2¹⁷ = 6858511669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858642701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214551 + ... + 244436.

It is an arithmetic number, because the mean of its divisors is an integer number (607241124).

Almost surely, 2^6858642741 is an apocalyptic number.

It is an amenable number.

6858642741 is a deficient number, since it is larger than the sum of its proper divisors (2857215243).

6858642741 is a wasteful number, since it uses less digits than its factorization.

6858642741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459300.

The product of its digits is 2580480, while the sum is 51.

The square root of 6858642741 is about 82816.9230350899. The cubic root of 6858642741 is about 1899.9670115233.

The spelling of 6858642741 in words is "six billion, eight hundred fifty-eight million, six hundred forty-two thousand, seven hundred forty-one".