3115320400166 has 16 divisors (see below), whose sum is σ = 5033351397984. Its totient is φ = 1437579969984.

The previous prime is 3115320400151. The next prime is 3115320400169. The reversal of 3115320400166 is 6610040235113.

3115320400166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115320400169) 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, 10695815 + ... + 10983218.

It is an arithmetic number, because the mean of its divisors is an integer number (314584462374).

Almost surely, 2^{3115320400166} is an apocalyptic number.

3115320400166 is a deficient number, since it is larger than the sum of its proper divisors (1918030997818).

3115320400166 is a wasteful number, since it uses less digits than its factorization.

3115320400166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21684575.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 3115320400166 its reverse (6610040235113), we get a palindrome (9725360635279).

The spelling of 3115320400166 in words is "three trillion, one hundred fifteen billion, three hundred twenty million, four hundred thousand, one hundred sixty-six".