4473378068 has 6 divisors (see below), whose sum is σ = 7828411626. Its totient is φ = 2236689032.

The previous prime is 4473378067. The next prime is 4473378097. The reversal of 4473378068 is 8608733744.

It can be written as a sum of positive squares in only one way, i.e., 4174710544 + 298667524 = 64612^2 + 17282^2 .

It is a super-2 number, since 2×4473378068² = 40022222678526825248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473378067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559172255 + ... + 559172262.

It is an arithmetic number, because the mean of its divisors is an integer number (1304735271).

Almost surely, 2^4473378068 is an apocalyptic number.

It is an amenable number.

4473378068 is a deficient number, since it is larger than the sum of its proper divisors (3355033558).

4473378068 is a wasteful number, since it uses less digits than its factorization.

4473378068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118344521 (or 1118344519 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 4473378068 is about 66883.3168136868. The cubic root of 4473378068 is about 1647.7014911031.

The spelling of 4473378068 in words is "four billion, four hundred seventy-three million, three hundred seventy-eight thousand, sixty-eight".