7106661804518 has 8 divisors (see below), whose sum is σ = 10660031118912. Its totient is φ = 3553318098216.

The previous prime is 7106661804511. The next prime is 7106661804533. The reversal of 7106661804518 is 8154081666017.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7106661804518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7106661804511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692505 + ... + 6827732.

It is an arithmetic number, because the mean of its divisors is an integer number (1332503889864).

Almost surely, 2^{7106661804518} is an apocalyptic number.

7106661804518 is a deficient number, since it is larger than the sum of its proper divisors (3553369314394).

7106661804518 is a wasteful number, since it uses less digits than its factorization.

7106661804518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804046.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 7106661804518 in words is "seven trillion, one hundred six billion, six hundred sixty-one million, eight hundred four thousand, five hundred eighteen".