4497140672818 has 8 divisors (see below), whose sum is σ = 6753051285120. Its totient is φ = 2246123577780.

The previous prime is 4497140672789. The next prime is 4497140672819. The reversal of 4497140672818 is 8182760417944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4497140672818² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4497140672819) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1223377018 + ... + 1223380693.

It is an arithmetic number, because the mean of its divisors is an integer number (844131410640).

Almost surely, 2^{4497140672818} is an apocalyptic number.

4497140672818 is a deficient number, since it is larger than the sum of its proper divisors (2255910612302).

4497140672818 is a wasteful number, since it uses less digits than its factorization.

4497140672818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446758632.

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 4497140672818 in words is "four trillion, four hundred ninety-seven billion, one hundred forty million, six hundred seventy-two thousand, eight hundred eighteen".