2667523265 has 16 divisors (see below), whose sum is σ = 3497376960. Its totient is φ = 1937046720.

The previous prime is 2667523223. The next prime is 2667523277. The reversal of 2667523265 is 5623257662.

It is a de Polignac number, because none of the positive numbers 2^k-2667523265 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554 + ... + 73043.

It is an arithmetic number, because the mean of its divisors is an integer number (218586060).

Almost surely, 2^2667523265 is an apocalyptic number.

It is an amenable number.

2667523265 is a deficient number, since it is larger than the sum of its proper divisors (829853695).

2667523265 is a wasteful number, since it uses less digits than its factorization.

2667523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74272.

The product of its digits is 907200, while the sum is 44.

The square root of 2667523265 is about 51648.0712611807. The cubic root of 2667523265 is about 1386.8710158333.

The spelling of 2667523265 in words is "two billion, six hundred sixty-seven million, five hundred twenty-three thousand, two hundred sixty-five".