2643427598 has 32 divisors (see below), whose sum is σ = 4773273600. Its totient is φ = 1096343640.

The previous prime is 2643427547. The next prime is 2643427613. The reversal of 2643427598 is 8957243462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40886 + ... + 83417.

It is an arithmetic number, because the mean of its divisors is an integer number (149164800).

Almost surely, 2^2643427598 is an apocalyptic number.

2643427598 is a deficient number, since it is larger than the sum of its proper divisors (2129846002).

2643427598 is a wasteful number, since it uses less digits than its factorization.

2643427598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124357 (or 124343 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 2643427598 is about 51414.2742630877. The cubic root of 2643427598 is about 1382.6825225021.

The spelling of 2643427598 in words is "two billion, six hundred forty-three million, four hundred twenty-seven thousand, five hundred ninety-eight".