8378723552 has 24 divisors (see below), whose sum is σ = 16497962712. Its totient is φ = 4188764800.

The previous prime is 8378723543. The next prime is 8378723557. The reversal of 8378723552 is 2553278738.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8378723552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8378723557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285902 + ... + 313842.

It is an arithmetic number, because the mean of its divisors is an integer number (687415113).

Almost surely, 2^8378723552 is an apocalyptic number.

It is an amenable number.

8378723552 is a deficient number, since it is larger than the sum of its proper divisors (8119239160).

8378723552 is a wasteful number, since it uses less digits than its factorization.

8378723552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322 (or 37314 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The square root of 8378723552 is about 91535.3677656893. The cubic root of 8378723552 is about 2031.0749685274.

The spelling of 8378723552 in words is "eight billion, three hundred seventy-eight million, seven hundred twenty-three thousand, five hundred fifty-two".