6862685738 has 8 divisors (see below), whose sum is σ = 10310089860. Its totient is φ = 3425989120.

The previous prime is 6862685737. The next prime is 6862685801. The reversal of 6862685738 is 8375862686.

It can be written as a sum of positive squares in 2 ways, for example, as 6814007209 + 48678529 = 82547^2 + 6977^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6862685737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2675273 + ... + 2677836.

Almost surely, 2^6862685738 is an apocalyptic number.

6862685738 is a deficient number, since it is larger than the sum of its proper divisors (3447404122).

6862685738 is a wasteful number, since it uses less digits than its factorization.

6862685738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353752.

The product of its digits is 23224320, while the sum is 59.

The square root of 6862685738 is about 82841.3286832122. The cubic root of 6862685738 is about 1900.3402657442.

The spelling of 6862685738 in words is "six billion, eight hundred sixty-two million, six hundred eighty-five thousand, seven hundred thirty-eight".