8373011838 has 16 divisors (see below), whose sum is σ = 16747533840. Its totient is φ = 2790752256.

The previous prime is 8373011821. The next prime is 8373011849. The reversal of 8373011838 is 8381103738.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8373011838.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16956 + ... + 130512.

It is an arithmetic number, because the mean of its divisors is an integer number (1046720865).

Almost surely, 2^8373011838 is an apocalyptic number.

8373011838 is an abundant number, since it is smaller than the sum of its proper divisors (8374522002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8373011838 is a wasteful number, since it uses less digits than its factorization.

8373011838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125851.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8373011838 is about 91504.1629544798. The cubic root of 8373011838 is about 2030.6133406773.

The spelling of 8373011838 in words is "eight billion, three hundred seventy-three million, eleven thousand, eight hundred thirty-eight".