3068444991 has 8 divisors (see below), whose sum is σ = 4091523840. Its totient is φ = 2045498072.

The previous prime is 3068444983. The next prime is 3068445013. The reversal of 3068444991 is 1994448603.

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 3068444991 - 2³ = 3068444983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3068444991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3068444921) 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, 54250 + ... + 95288.

It is an arithmetic number, because the mean of its divisors is an integer number (511440480).

Almost surely, 2^3068444991 is an apocalyptic number.

3068444991 is a deficient number, since it is larger than the sum of its proper divisors (1023078849).

3068444991 is a wasteful number, since it uses less digits than its factorization.

3068444991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65965.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3068444991 is about 55393.5464742961. The cubic root of 3068444991 is about 1453.1355043421.

The spelling of 3068444991 in words is "three billion, sixty-eight million, four hundred forty-four thousand, nine hundred ninety-one".