3268381338178 has 12 divisors (see below), whose sum is σ = 5388777495990. Its totient is φ = 1485627880880.

The previous prime is 3268381338133. The next prime is 3268381338179. The reversal of 3268381338178 is 8718331838623.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1968765378129 + 1299615960049 = 1403127^2 + 1140007^2 .

It is not an unprimeable number, because it can be changed into a prime (3268381338179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6752853763 + ... + 6752854246.

Almost surely, 2^{3268381338178} is an apocalyptic number.

3268381338178 is a deficient number, since it is larger than the sum of its proper divisors (2120396157812).

3268381338178 is a wasteful number, since it uses less digits than its factorization.

3268381338178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505708033 (or 13505708022 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 3268381338178 in words is "three trillion, two hundred sixty-eight billion, three hundred eighty-one million, three hundred thirty-eight thousand, one hundred seventy-eight".