7212882220678 has 4 divisors (see below), whose sum is σ = 10819323331020. Its totient is φ = 3606441110338.

The previous prime is 7212882220637. The next prime is 7212882220679. The reversal of 7212882220678 is 8760222882127.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212882220679) 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, 1803220555168 + ... + 1803220555171.

It is an arithmetic number, because the mean of its divisors is an integer number (2704830832755).

Almost surely, 2^{7212882220678} is an apocalyptic number.

7212882220678 is a deficient number, since it is larger than the sum of its proper divisors (3606441110342).

7212882220678 is a wasteful number, since it uses less digits than its factorization.

7212882220678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606441110341.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 7212882220678 in words is "seven trillion, two hundred twelve billion, eight hundred eighty-two million, two hundred twenty thousand, six hundred seventy-eight".