6623398498 has 32 divisors (see below), whose sum is σ = 10206593280. Its totient is φ = 3222616320.

The previous prime is 6623398493. The next prime is 6623398517. The reversal of 6623398498 is 8948933266.

It is not an unprimeable number, because it can be changed into a prime (6623398493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6374263 + ... + 6375301.

It is an arithmetic number, because the mean of its divisors is an integer number (318956040).

Almost surely, 2^6623398498 is an apocalyptic number.

6623398498 is a deficient number, since it is larger than the sum of its proper divisors (3583194782).

6623398498 is a wasteful number, since it uses less digits than its factorization.

6623398498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its digits is 13436928, while the sum is 58.

The square root of 6623398498 is about 81384.2644372977. The cubic root of 6623398498 is about 1877.9915265709.

The spelling of 6623398498 in words is "six billion, six hundred twenty-three million, three hundred ninety-eight thousand, four hundred ninety-eight".