4497198679938 has 16 divisors (see below), whose sum is σ = 9121079013696. Its totient is φ = 1477952617680.

The previous prime is 4497198679927. The next prime is 4497198680033. The reversal of 4497198679938 is 8399768917944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5278401781 + ... + 5278402632.

It is an arithmetic number, because the mean of its divisors is an integer number (570067438356).

Almost surely, 2^{4497198679938} is an apocalyptic number.

4497198679938 is an abundant number, since it is smaller than the sum of its proper divisors (4623880333758).

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

4497198679938 is a wasteful number, since it uses less digits than its factorization.

4497198679938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556804489.

The product of its digits is 5925685248, while the sum is 84.

The spelling of 4497198679938 in words is "four trillion, four hundred ninety-seven billion, one hundred ninety-eight million, six hundred seventy-nine thousand, nine hundred thirty-eight".