7018900548106 has 4 divisors (see below), whose sum is σ = 10528350822162. Its totient is φ = 3509450274052.

The previous prime is 7018900548067. The next prime is 7018900548109. The reversal of 7018900548106 is 6018450098107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6101023500625 + 917877047481 = 2470025^2 + 958059^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7018900548106.

It is not an unprimeable number, because it can be changed into a prime (7018900548109) 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 as a sum of consecutive naturals, namely, 1754725137025 + ... + 1754725137028.

Almost surely, 2^{7018900548106} is an apocalyptic number.

7018900548106 is a deficient number, since it is larger than the sum of its proper divisors (3509450274056).

7018900548106 is a wasteful number, since it uses less digits than its factorization.

7018900548106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509450274055.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 7018900548106 in words is "seven trillion, eighteen billion, nine hundred million, five hundred forty-eight thousand, one hundred six".