8373333738 has 96 divisors (see below), whose sum is σ = 21551712768. Its totient is φ = 2144200800.

The previous prime is 8373333721. The next prime is 8373333767.

It is a happy number.

8373333738 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8373333738² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211381 + ... + 247847.

It is an arithmetic number, because the mean of its divisors is an integer number (224497008).

Almost surely, 2^8373333738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8373333738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10775856384).

8373333738 is an abundant number, since it is smaller than the sum of its proper divisors (13178379030).

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

8373333738 is a wasteful number, since it uses less digits than its factorization.

8373333738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36568 (or 36561 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 48.

The square root of 8373333738 is about 91505.9218739421. The cubic root of 8373333738 is about 2030.6393626183.

The spelling of 8373333738 in words is "eight billion, three hundred seventy-three million, three hundred thirty-three thousand, seven hundred thirty-eight".