2068244641 has 8 divisors (see below), whose sum is σ = 2103272640. Its totient is φ = 2033339088.

The previous prime is 2068244621. The next prime is 2068244653. The reversal of 2068244641 is 1464428602.

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 2068244641 - 2²⁹ = 1531373729 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 2068244641.

It is not an unprimeable number, because it can be changed into a prime (2068244621) 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, 3780 + ... + 64426.

It is an arithmetic number, because the mean of its divisors is an integer number (262909080).

Almost surely, 2^2068244641 is an apocalyptic number.

It is an amenable number.

2068244641 is a deficient number, since it is larger than the sum of its proper divisors (35027999).

2068244641 is an equidigital number, since it uses as much as digits as its factorization.

2068244641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61223.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 2068244641 is about 45477.9577487820. The cubic root of 2068244641 is about 1274.0915514666.

The spelling of 2068244641 in words is "two billion, sixty-eight million, two hundred forty-four thousand, six hundred forty-one".