338669121811 has 8 divisors (see below), whose sum is σ = 354019174400. Its totient is φ = 323595646920.

The previous prime is 338669121757. The next prime is 338669121823. The reversal of 338669121811 is 118121966833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338669121811 - 2²⁷ = 338534904083 is a prime.

It is a super-2 number, since 2×338669121811² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338669121841) by changing a digit.

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, 69141921 + ... + 69146818.

It is an arithmetic number, because the mean of its divisors is an integer number (44252396800).

Almost surely, 2^338669121811 is an apocalyptic number.

338669121811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

338669121811 is a deficient number, since it is larger than the sum of its proper divisors (15350052589).

338669121811 is a wasteful number, since it uses less digits than its factorization.

338669121811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138288849.

The product of its digits is 373248, while the sum is 49.

The spelling of 338669121811 in words is "three hundred thirty-eight billion, six hundred sixty-nine million, one hundred twenty-one thousand, eight hundred eleven".