6861324693 has 8 divisors (see below), whose sum is σ = 9151084000. Its totient is φ = 4572890928.

The previous prime is 6861324683. The next prime is 6861324719. The reversal of 6861324693 is 3964231686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6861324693 - 2¹⁰ = 6861323669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861324653) 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 7 ways as a sum of consecutive naturals, for example, 319243 + ... + 340056.

It is an arithmetic number, because the mean of its divisors is an integer number (1143885500).

Almost surely, 2^6861324693 is an apocalyptic number.

It is an amenable number.

6861324693 is a deficient number, since it is larger than the sum of its proper divisors (2289759307).

6861324693 is a wasteful number, since it uses less digits than its factorization.

6861324693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662771.

The product of its digits is 1119744, while the sum is 48.

The square root of 6861324693 is about 82833.1135054092. The cubic root of 6861324693 is about 1900.2146288473.

The spelling of 6861324693 in words is "six billion, eight hundred sixty-one million, three hundred twenty-four thousand, six hundred ninety-three".