338778885576 has 16 divisors (see below), whose sum is σ = 846947214000. Its totient is φ = 112926295184.

The previous prime is 338778885569. The next prime is 338778885647. The reversal of 338778885576 is 675588877833.

It is a super-2 number, since 2×338778885576² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338778885498 and 338778885507.

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 3 ways as a sum of consecutive naturals, for example, 7057893426 + ... + 7057893473.

It is an arithmetic number, because the mean of its divisors is an integer number (52934200875).

Almost surely, 2^338778885576 is an apocalyptic number.

It is an amenable number.

338778885576 is an abundant number, since it is smaller than the sum of its proper divisors (508168328424).

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

338778885576 is a wasteful number, since it uses less digits than its factorization.

338778885576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115786908 (or 14115786904 counting only the distinct ones).

The product of its digits is 1896652800, while the sum is 75.

The spelling of 338778885576 in words is "three hundred thirty-eight billion, seven hundred seventy-eight million, eight hundred eighty-five thousand, five hundred seventy-six".