8383728477375 has 256 divisors, whose sum is σ = 16177516992000. Its totient is φ = 4280905728000.

The previous prime is 8383728477307. The next prime is 8383728477403. The reversal of 8383728477375 is 5737748273838.

8383728477375 is a `hidden beast` number, since 8 + 3 + 83 + 7 + 2 + 8 + 477 + 3 + 75 = 666.

It is not a de Polignac number, because 8383728477375 - 2⁷ = 8383728477247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1687203891 + ... + 1687208859.

It is an arithmetic number, because the mean of its divisors is an integer number (63193425750).

Almost surely, 2^{8383728477375} is an apocalyptic number.

8383728477375 is a deficient number, since it is larger than the sum of its proper divisors (7793788514625).

8383728477375 is a wasteful number, since it uses less digits than its factorization.

8383728477375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 5244 counting only the distinct ones).

The product of its digits is 1327656960, while the sum is 72.

The spelling of 8383728477375 in words is "eight trillion, three hundred eighty-three billion, seven hundred twenty-eight million, four hundred seventy-seven thousand, three hundred seventy-five".