6166635382338 has 16 divisors (see below), whose sum is σ = 12336518972160. Its totient is φ = 2055003759536.

The previous prime is 6166635382331. The next prime is 6166635382367. The reversal of 6166635382338 is 8332835366616.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6166635382331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135317298 + ... + 135362861.

It is an arithmetic number, because the mean of its divisors is an integer number (771032435760).

Almost surely, 2^{6166635382338} is an apocalyptic number.

6166635382338 is an abundant number, since it is smaller than the sum of its proper divisors (6169883589822).

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

6166635382338 is a wasteful number, since it uses less digits than its factorization.

6166635382338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270683961.

The product of its digits is 67184640, while the sum is 60.

The spelling of 6166635382338 in words is "six trillion, one hundred sixty-six billion, six hundred thirty-five million, three hundred eighty-two thousand, three hundred thirty-eight".