6946668445 has 8 divisors (see below), whose sum is σ = 8413909344. Its totient is φ = 5505396624.

The previous prime is 6946668419. The next prime is 6946668461. The reversal of 6946668445 is 5448666496.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6946668445 - 2⁹ = 6946667933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6946668445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6491679 + ... + 6492748.

It is an arithmetic number, because the mean of its divisors is an integer number (1051738668).

Almost surely, 2^6946668445 is an apocalyptic number.

It is an amenable number.

6946668445 is a deficient number, since it is larger than the sum of its proper divisors (1467240899).

6946668445 is a wasteful number, since it uses less digits than its factorization.

6946668445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984539.

The product of its digits is 29859840, while the sum is 58.

The square root of 6946668445 is about 83346.6762684632. The cubic root of 6946668445 is about 1908.0607167931.

The spelling of 6946668445 in words is "six billion, nine hundred forty-six million, six hundred sixty-eight thousand, four hundred forty-five".