2096179856761 has 27 divisors (see below), whose sum is σ = 2229898591629. Its totient is φ = 1970192095200.

The previous prime is 2096179856713. The next prime is 2096179856779. The reversal of 2096179856761 is 1676589716902.

The square root of 2096179856761 is 1447819.

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 2033279216761 + 62900640000 = 1425931^2 + 250800^2 .

It is not a de Polignac number, because 2096179856761 - 2²¹ = 2096177759609 is a prime.

It is a super-2 number, since 2×2096179856761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2096179826761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4979049331 + ... + 4979049751.

It is an arithmetic number, because the mean of its divisors is an integer number (82588836727).

Almost surely, 2^{2096179856761} is an apocalyptic number.

2096179856761 is the 1447819-th square number.

2096179856761 is the 723910-th centered octagonal number.

It is an amenable number.

2096179856761 is a deficient number, since it is larger than the sum of its proper divisors (133718734868).

2096179856761 is an frugal number, since it uses more digits than its factorization.

2096179856761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 2096179856761 in words is "two trillion, ninety-six billion, one hundred seventy-nine million, eight hundred fifty-six thousand, seven hundred sixty-one".