4778519563 has 8 divisors (see below), whose sum is σ = 4962908160. Its totient is φ = 4597577640.

The previous prime is 4778519509. The next prime is 4778519567. The reversal of 4778519563 is 3659158774.

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 4778519563 - 2²⁹ = 4241648651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778519567) 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, 858843 + ... + 864388.

It is an arithmetic number, because the mean of its divisors is an integer number (620363520).

Almost surely, 2^4778519563 is an apocalyptic number.

4778519563 is a deficient number, since it is larger than the sum of its proper divisors (184388597).

4778519563 is a wasteful number, since it uses less digits than its factorization.

4778519563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723337.

The product of its digits is 6350400, while the sum is 55.

The square root of 4778519563 is about 69126.8367784900. The cubic root of 4778519563 is about 1684.3452757219.

The spelling of 4778519563 in words is "four billion, seven hundred seventy-eight million, five hundred nineteen thousand, five hundred sixty-three".