3068680647 has 4 divisors (see below), whose sum is σ = 4091574200. Its totient is φ = 2045787096.

The previous prime is 3068680627. The next prime is 3068680649. The reversal of 3068680647 is 7460868603.

It is a happy number.

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

It is not a de Polignac number, because 3068680647 - 2⁶ = 3068680583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3068680596 and 3068680605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3068680649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511446772 + ... + 511446777.

It is an arithmetic number, because the mean of its divisors is an integer number (1022893550).

Almost surely, 2^3068680647 is an apocalyptic number.

3068680647 is a deficient number, since it is larger than the sum of its proper divisors (1022893553).

3068680647 is a wasteful number, since it uses less digits than its factorization.

3068680647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022893552.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 3068680647 is about 55395.6735404490. The cubic root of 3068680647 is about 1453.1727035680.

The spelling of 3068680647 in words is "three billion, sixty-eight million, six hundred eighty thousand, six hundred forty-seven".