6740746682 has 4 divisors (see below), whose sum is σ = 10111120026. Its totient is φ = 3370373340.

The previous prime is 6740746681. The next prime is 6740746699. The reversal of 6740746682 is 2866470476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6339185161 + 401561521 = 79619^2 + 20039^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6740746682.

It is not an unprimeable number, because it can be changed into a prime (6740746681) 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 as a sum of consecutive naturals, namely, 1685186669 + ... + 1685186672.

Almost surely, 2^6740746682 is an apocalyptic number.

6740746682 is a deficient number, since it is larger than the sum of its proper divisors (3370373344).

6740746682 is a wasteful number, since it uses less digits than its factorization.

6740746682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370373343.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 6740746682 is about 82102.0504128855. The cubic root of 6740746682 is about 1889.0175910226.

The spelling of 6740746682 in words is "six billion, seven hundred forty million, seven hundred forty-six thousand, six hundred eighty-two".