4778606143 has 8 divisors (see below), whose sum is σ = 5078376000. Its totient is φ = 4480911360.

The previous prime is 4778606141. The next prime is 4778606149. The reversal of 4778606143 is 3416068774.

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 4778606143 - 2¹ = 4778606141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4778606093 and 4778606102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778606141) 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, 514018 + ... + 523231.

It is an arithmetic number, because the mean of its divisors is an integer number (634797000).

Almost surely, 2^4778606143 is an apocalyptic number.

4778606143 is a deficient number, since it is larger than the sum of its proper divisors (299769857).

4778606143 is a wasteful number, since it uses less digits than its factorization.

4778606143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037537.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 4778606143 is about 69127.4630157942. The cubic root of 4778606143 is about 1684.3554483100.

The spelling of 4778606143 in words is "four billion, seven hundred seventy-eight million, six hundred six thousand, one hundred forty-three".