8378183011 has 32 divisors (see below), whose sum is σ = 9455367168. Its totient is φ = 7358557440.

The previous prime is 8378183003. The next prime is 8378183071. The reversal of 8378183011 is 1103818738.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8378183011 - 2³ = 8378183003 is a prime.

It is a super-2 number, since 2×8378183011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8378183071) 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 31 ways as a sum of consecutive naturals, for example, 18912156 + ... + 18912598.

It is an arithmetic number, because the mean of its divisors is an integer number (295480224).

Almost surely, 2^8378183011 is an apocalyptic number.

8378183011 is a deficient number, since it is larger than the sum of its proper divisors (1077184157).

8378183011 is a wasteful number, since it uses less digits than its factorization.

8378183011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 8378183011 is about 91532.4150834009. The cubic root of 8378183011 is about 2031.0312903188.

The spelling of 8378183011 in words is "eight billion, three hundred seventy-eight million, one hundred eighty-three thousand, eleven".