4161249127396 has 27 divisors (see below), whose sum is σ = 7464432374427. Its totient is φ = 2029796026560.

The previous prime is 4161249127381. The next prime is 4161249127417. The reversal of 4161249127396 is 6937219421614.

The square root of 4161249127396 is 2039914.

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 3873378248100 + 287870879296 = 1968090^2 + 536536^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 167260510 + ... + 167285386.

Almost surely, 2^{4161249127396} is an apocalyptic number.

4161249127396 is the 2039914-th square number.

It is an amenable number.

4161249127396 is a deficient number, since it is larger than the sum of its proper divisors (3303183247031).

4161249127396 is an frugal number, since it uses more digits than its factorization.

4161249127396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49840 (or 24920 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The spelling of 4161249127396 in words is "four trillion, one hundred sixty-one billion, two hundred forty-nine million, one hundred twenty-seven thousand, three hundred ninety-six".