3166129127044 has 27 divisors (see below), whose sum is σ = 5999808692367. Its totient is φ = 1461269013984.

The previous prime is 3166129127027. The next prime is 3166129127047. The reversal of 3166129127044 is 4407219216613.

The square root of 3166129127044 is 1779362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 275585101444 + 2890544025600 = 524962^2 + 1700160^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3166129126985 and 3166129127003.

It is not an unprimeable number, because it can be changed into a prime (3166129127047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46229194 + ... + 46297630.

Almost surely, 2^{3166129127044} is an apocalyptic number.

3166129127044 is the 1779362-nd square number.

It is an amenable number.

3166129127044 is a deficient number, since it is larger than the sum of its proper divisors (2833679565323).

3166129127044 is an frugal number, since it uses more digits than its factorization.

3166129127044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136904 (or 68452 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 3166129127044 in words is "three trillion, one hundred sixty-six billion, one hundred twenty-nine million, one hundred twenty-seven thousand, forty-four".