5778245623 has 4 divisors (see below), whose sum is σ = 5799726360. Its totient is φ = 5756764888.

The previous prime is 5778245581. The next prime is 5778245663. The reversal of 5778245623 is 3265428775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5778245623 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778245663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10739965 + ... + 10740502.

It is an arithmetic number, because the mean of its divisors is an integer number (1449931590).

Almost surely, 2^5778245623 is an apocalyptic number.

5778245623 is a deficient number, since it is larger than the sum of its proper divisors (21480737).

5778245623 is a wasteful number, since it uses less digits than its factorization.

5778245623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21480736.

The product of its digits is 2822400, while the sum is 49.

The square root of 5778245623 is about 76014.7723998434. The cubic root of 5778245623 is about 1794.4526356123.

The spelling of 5778245623 in words is "five billion, seven hundred seventy-eight million, two hundred forty-five thousand, six hundred twenty-three".