5780812643 has 8 divisors (see below), whose sum is σ = 6294896400. Its totient is φ = 5287711968.

The previous prime is 5780812627. The next prime is 5780812649. The reversal of 5780812643 is 3462180875.

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 5780812643 - 2⁴ = 5780812627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5780812594 and 5780812603.

It is not an unprimeable number, because it can be changed into a prime (5780812649) 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, 5245196 + ... + 5246297.

It is an arithmetic number, because the mean of its divisors is an integer number (786862050).

Almost surely, 2^5780812643 is an apocalyptic number.

5780812643 is a deficient number, since it is larger than the sum of its proper divisors (514083757).

5780812643 is a wasteful number, since it uses less digits than its factorization.

5780812643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491541.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 5780812643 is about 76031.6555324162. The cubic root of 5780812643 is about 1794.7183283579.

The spelling of 5780812643 in words is "five billion, seven hundred eighty million, eight hundred twelve thousand, six hundred forty-three".