3468668647 has 16 divisors (see below), whose sum is σ = 3606349824. Its totient is φ = 3332700000.

The previous prime is 3468668611. The next prime is 3468668669. The reversal of 3468668647 is 7468668643.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3468668647 - 2²⁷ = 3334450919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3468668591 and 3468668600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468668947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3586558 + ... + 3587524.

It is an arithmetic number, because the mean of its divisors is an integer number (225396864).

Almost surely, 2^3468668647 is an apocalyptic number.

3468668647 is a deficient number, since it is larger than the sum of its proper divisors (137681177).

3468668647 is a wasteful number, since it uses less digits than its factorization.

3468668647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710.

The product of its digits is 27869184, while the sum is 58.

The square root of 3468668647 is about 58895.4042943930. The cubic root of 3468668647 is about 1513.7504023876.

The spelling of 3468668647 in words is "three billion, four hundred sixty-eight million, six hundred sixty-eight thousand, six hundred forty-seven".