2064064272255 has 24 divisors (see below), whose sum is σ = 3596248785168. Its totient is φ = 1095130469376.

The previous prime is 2064064272253. The next prime is 2064064272317. The reversal of 2064064272255 is 5522724604602.

It is a happy number.

It is not a de Polignac number, because 2064064272255 - 2¹ = 2064064272253 is a prime.

It is a super-2 number, since 2×2064064272255² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2064064272255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064064272253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118820577 + ... + 118837946.

It is an arithmetic number, because the mean of its divisors is an integer number (149843699382).

Almost surely, 2^{2064064272255} is an apocalyptic number.

2064064272255 is a deficient number, since it is larger than the sum of its proper divisors (1532184512913).

2064064272255 is a wasteful number, since it uses less digits than its factorization.

2064064272255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237658727 (or 237658724 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

Adding to 2064064272255 its reverse (5522724604602), we get a palindrome (7586788876857).

The spelling of 2064064272255 in words is "two trillion, sixty-four billion, sixty-four million, two hundred seventy-two thousand, two hundred fifty-five".