7201936266 has 16 divisors (see below), whose sum is σ = 16461568704. Its totient is φ = 2057696064.

The previous prime is 7201936229. The next prime is 7201936267. The reversal of 7201936266 is 6626391027.

7201936266 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 171474673 = 7201936266 / (7 + 2 + 0 + 1 + 9 + 3 + 6 + 2 + 6 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7201936267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85737295 + ... + 85737378.

It is an arithmetic number, because the mean of its divisors is an integer number (1028848044).

Almost surely, 2^7201936266 is an apocalyptic number.

7201936266 is an abundant number, since it is smaller than the sum of its proper divisors (9259632438).

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

7201936266 is a wasteful number, since it uses less digits than its factorization.

7201936266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171474685.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 7201936266 is about 84864.2225322309. Note that the first 3 decimals coincide. The cubic root of 7201936266 is about 1931.1518503884.

The spelling of 7201936266 in words is "seven billion, two hundred one million, nine hundred thirty-six thousand, two hundred sixty-six".