7444777716413 has 8 divisors (see below), whose sum is σ = 7839602675520. Its totient is φ = 7050252212640.

The previous prime is 7444777716403. The next prime is 7444777716421. The reversal of 7444777716413 is 3146177774447.

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 7444777716413 - 2¹⁴ = 7444777700029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7444777716403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74812793 + ... + 74912238.

It is an arithmetic number, because the mean of its divisors is an integer number (979950334440).

Almost surely, 2^{7444777716413} is an apocalyptic number.

It is an amenable number.

7444777716413 is a deficient number, since it is larger than the sum of its proper divisors (394824959107).

7444777716413 is a wasteful number, since it uses less digits than its factorization.

7444777716413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149727667.

The product of its digits is 77446656, while the sum is 62.

The spelling of 7444777716413 in words is "seven trillion, four hundred forty-four billion, seven hundred seventy-seven million, seven hundred sixteen thousand, four hundred thirteen".