4568778654 has 32 divisors (see below), whose sum is σ = 9975571200. Its totient is φ = 1383460800.

The previous prime is 4568778653. The next prime is 4568778659.

4568778654 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568778653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67594 + ... + 117074.

It is an arithmetic number, because the mean of its divisors is an integer number (311736600).

Almost surely, 2^4568778654 is an apocalyptic number.

4568778654 is an abundant number, since it is smaller than the sum of its proper divisors (5406792546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4568778654 is a wasteful number, since it uses less digits than its factorization.

4568778654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50896.

The product of its digits is 45158400, while the sum is 60.

The square root of 4568778654 is about 67592.7411339413. The cubic root of 4568778654 is about 1659.3323213625.

The spelling of 4568778654 in words is "four billion, five hundred sixty-eight million, seven hundred seventy-eight thousand, six hundred fifty-four".