2643064502067 has 12 divisors (see below), whose sum is σ = 4164828912504. Its totient is φ = 1601857273920.

The previous prime is 2643064502059. The next prime is 2643064502069. The reversal of 2643064502067 is 7602054603462.

2643064502067 is a `hidden beast` number, since 2 + 6 + 430 + 6 + 4 + 5 + 0 + 206 + 7 = 666.

It is not a de Polignac number, because 2643064502067 - 2³ = 2643064502059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2643064502069) 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, 13348810518 + ... + 13348810715.

It is an arithmetic number, because the mean of its divisors is an integer number (347069076042).

Almost surely, 2^{2643064502067} is an apocalyptic number.

2643064502067 is a deficient number, since it is larger than the sum of its proper divisors (1521764410437).

2643064502067 is a wasteful number, since it uses less digits than its factorization.

2643064502067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697621250 (or 26697621247 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 2643064502067 in words is "two trillion, six hundred forty-three billion, sixty-four million, five hundred two thousand, sixty-seven".