6022781643 has 8 divisors (see below), whose sum is σ = 8030899008. Its totient is φ = 4014926024.

The previous prime is 6022781623. The next prime is 6022781647. The reversal of 6022781643 is 3461872206.

It is a happy number.

6022781643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6022781643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6022781647) 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, 3321 + ... + 109802.

It is an arithmetic number, because the mean of its divisors is an integer number (1003862376).

Almost surely, 2^6022781643 is an apocalyptic number.

6022781643 is a deficient number, since it is larger than the sum of its proper divisors (2008117365).

6022781643 is a wasteful number, since it uses less digits than its factorization.

6022781643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130873.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 6022781643 is about 77606.5824721074. The cubic root of 6022781643 is about 1819.4175211045.

The spelling of 6022781643 in words is "six billion, twenty-two million, seven hundred eighty-one thousand, six hundred forty-three".