2145314424166 has 64 divisors (see below), whose sum is σ = 3371971680000. Its totient is φ = 1022379845760.

The previous prime is 2145314424161. The next prime is 2145314424217. The reversal of 2145314424166 is 6614244135412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145314424161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1641402885 + ... + 1641404191.

It is an arithmetic number, because the mean of its divisors is an integer number (52687057500).

Almost surely, 2^{2145314424166} is an apocalyptic number.

2145314424166 is a deficient number, since it is larger than the sum of its proper divisors (1226657255834).

2145314424166 is a wasteful number, since it uses less digits than its factorization.

2145314424166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437.

The product of its digits is 552960, while the sum is 43.

Adding to 2145314424166 its reverse (6614244135412), we get a palindrome (8759558559578).

The spelling of 2145314424166 in words is "two trillion, one hundred forty-five billion, three hundred fourteen million, four hundred twenty-four thousand, one hundred sixty-six".