7064422655 has 16 divisors (see below), whose sum is σ = 8660836224. Its totient is φ = 5529273600.

The previous prime is 7064422619. The next prime is 7064422663. The reversal of 7064422655 is 5562244607.

It is not a de Polignac number, because 7064422655 - 2¹⁶ = 7064357119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236305 + ... + 1242005.

It is an arithmetic number, because the mean of its divisors is an integer number (541302264).

Almost surely, 2^7064422655 is an apocalyptic number.

7064422655 is a deficient number, since it is larger than the sum of its proper divisors (1596413569).

7064422655 is a wasteful number, since it uses less digits than its factorization.

7064422655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 7064422655 is about 84050.1198987842. The cubic root of 7064422655 is about 1918.7816575253.

The spelling of 7064422655 in words is "seven billion, sixty-four million, four hundred twenty-two thousand, six hundred fifty-five".