4378668734 has 16 divisors (see below), whose sum is σ = 7166344320. Its totient is φ = 1989956760.

The previous prime is 4378668727. The next prime is 4378668737.

4378668734 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4378668734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378668737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145607 + ... + 173085.

It is an arithmetic number, because the mean of its divisors is an integer number (447896520).

Almost surely, 2^4378668734 is an apocalyptic number.

4378668734 is a deficient number, since it is larger than the sum of its proper divisors (2787675586).

4378668734 is a wasteful number, since it uses less digits than its factorization.

4378668734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34735.

The product of its digits is 16257024, while the sum is 56.

The square root of 4378668734 is about 66171.5099873050. The cubic root of 4378668734 is about 1635.9901958292.

The spelling of 4378668734 in words is "four billion, three hundred seventy-eight million, six hundred sixty-eight thousand, seven hundred thirty-four".