2643514998 has 16 divisors (see below), whose sum is σ = 5292683760. Its totient is φ = 880229376.

The previous prime is 2643514967. The next prime is 2643515009. The reversal of 2643514998 is 8994153462.

It is a self number, because there is not a number n which added to its sum of digits gives 2643514998.

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 7 ways as a sum of consecutive naturals, for example, 229483 + ... + 240726.

It is an arithmetic number, because the mean of its divisors is an integer number (330792735).

Almost surely, 2^2643514998 is an apocalyptic number.

2643514998 is an abundant number, since it is smaller than the sum of its proper divisors (2649168762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2643514998 is a wasteful number, since it uses less digits than its factorization.

2643514998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471151.

The product of its digits is 1866240, while the sum is 51.

The square root of 2643514998 is about 51415.1242145733. The cubic root of 2643514998 is about 1382.6977609399.

The spelling of 2643514998 in words is "two billion, six hundred forty-three million, five hundred fourteen thousand, nine hundred ninety-eight".