2180796601 has 27 divisors (see below), whose sum is σ = 2410475277. Its totient is φ = 1972565760.

The previous prime is 2180796599. The next prime is 2180796617. The reversal of 2180796601 is 1066970812.

The square root of 2180796601 is 46699.

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 153636025 + 2027160576 = 12395^2 + 45024^2 .

It is not a de Polignac number, because 2180796601 - 2¹ = 2180796599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2180796661) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32549170 + ... + 32549236.

Almost surely, 2^2180796601 is an apocalyptic number.

2180796601 is the 46699-th square number.

2180796601 is the 23350-th centered octagonal number.

It is an amenable number.

2180796601 is a deficient number, since it is larger than the sum of its proper divisors (229678676).

2180796601 is an frugal number, since it uses more digits than its factorization.

2180796601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The cubic root of 2180796601 is about 1296.7961740301.

The spelling of 2180796601 in words is "two billion, one hundred eighty million, seven hundred ninety-six thousand, six hundred one".