2236672793601 has 27 divisors (see below), whose sum is σ = 3276092424969. Its totient is φ = 1470473600832.

The previous prime is 2236672793599. The next prime is 2236672793611. The reversal of 2236672793601 is 1063972766322.

The square root of 2236672793601 is 1495551.

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

2236672793601 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 6 + 7 + 27 + 9 + 3 + 601 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27061895025 + 2209610898576 = 164505^2 + 1486476^2 .

It is not a de Polignac number, because 2236672793601 - 2¹ = 2236672793599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2236672793611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 327522255 + ... + 327529083.

Almost surely, 2^{2236672793601} is an apocalyptic number.

2236672793601 is the 1495551-st square number.

2236672793601 is the 747776-th centered octagonal number.

It is an amenable number.

2236672793601 is a deficient number, since it is larger than the sum of its proper divisors (1039419631368).

2236672793601 is an frugal number, since it uses more digits than its factorization.

2236672793601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810 (or 6905 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 2236672793601 in words is "two trillion, two hundred thirty-six billion, six hundred seventy-two million, seven hundred ninety-three thousand, six hundred one".