6999928498 has 12 divisors (see below), whose sum is σ = 10619562510. Its totient is φ = 3460086960.

The previous prime is 6999928489. The next prime is 6999928531. The reversal of 6999928498 is 8948299996.

It can be written as a sum of positive squares in only one way, i.e., 6645999529 + 353928969 = 81523^2 + 18813^2 .

It is a super-2 number, since 2×6999928498² = 97997997954225072008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6999928498.

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 5 ways as a sum of consecutive naturals, for example, 1113103 + ... + 1119373.

Almost surely, 2^6999928498 is an apocalyptic number.

6999928498 is a deficient number, since it is larger than the sum of its proper divisors (3619634012).

6999928498 is an frugal number, since it uses more digits than its factorization.

6999928498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633 (or 6362 counting only the distinct ones).

The product of its digits is 181398528, while the sum is 73.

The square root of 6999928498 is about 83665.5753461362. The cubic root of 6999928498 is about 1912.9246694928.

The spelling of 6999928498 in words is "six billion, nine hundred ninety-nine million, nine hundred twenty-eight thousand, four hundred ninety-eight".