7064307261 has 12 divisors (see below), whose sum is σ = 11131635840. Its totient is φ = 4281398280.

The previous prime is 7064307233. The next prime is 7064307323. The reversal of 7064307261 is 1627034607.

7064307261 is a `hidden beast` number, since 7 + 0 + 643 + 0 + 7 + 2 + 6 + 1 = 666.

It is not a de Polignac number, because 7064307261 - 2⁹ = 7064306749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7064307161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35678221 + ... + 35678418.

It is an arithmetic number, because the mean of its divisors is an integer number (927636320).

Almost surely, 2^7064307261 is an apocalyptic number.

It is an amenable number.

7064307261 is a deficient number, since it is larger than the sum of its proper divisors (4067328579).

7064307261 is a wasteful number, since it uses less digits than its factorization.

7064307261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71356656 (or 71356653 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 7064307261 is about 84049.4334365200. The cubic root of 7064307261 is about 1918.7712100051.

The spelling of 7064307261 in words is "seven billion, sixty-four million, three hundred seven thousand, two hundred sixty-one".