4163674399812 has 60 divisors (see below), whose sum is σ = 10889063728620. Its totient is φ = 1387330887744.

The previous prime is 4163674399771. The next prime is 4163674399817. The reversal of 4163674399812 is 2189934763614.

4163674399812 is a `hidden beast` number, since 4 + 1 + 63 + 67 + 439 + 9 + 81 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1703588806656 + 2460085593156 = 1305216^2 + 1568466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4163674399812.

It is not an unprimeable number, because it can be changed into a prime (4163674399817) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1791487 + ... + 3396582.

It is an arithmetic number, because the mean of its divisors is an integer number (181484395477).

Almost surely, 2^{4163674399812} is an apocalyptic number.

It is an amenable number.

4163674399812 is an abundant number, since it is smaller than the sum of its proper divisors (6725389328808).

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

4163674399812 is a wasteful number, since it uses less digits than its factorization.

4163674399812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190562 (or 5190551 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 4163674399812 in words is "four trillion, one hundred sixty-three billion, six hundred seventy-four million, three hundred ninety-nine thousand, eight hundred twelve".