8319339138 has 32 divisors (see below), whose sum is σ = 18173512512. Its totient is φ = 2517924800.

The previous prime is 8319339121. The next prime is 8319339163.

8319339138 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8319339138² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22581 + ... + 130952.

It is an arithmetic number, because the mean of its divisors is an integer number (567922266).

Almost surely, 2^8319339138 is an apocalyptic number.

8319339138 is an abundant number, since it is smaller than the sum of its proper divisors (9854173374).

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

8319339138 is a wasteful number, since it uses less digits than its factorization.

8319339138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154370.

The product of its digits is 419904, while the sum is 48.

The square root of 8319339138 is about 91210.4113465124. The cubic root of 8319339138 is about 2026.2651556950.

The spelling of 8319339138 in words is "eight billion, three hundred nineteen million, three hundred thirty-nine thousand, one hundred thirty-eight".