6620014212112 has 40 divisors (see below), whose sum is σ = 15131461064192. Its totient is φ = 2745628012800.

The previous prime is 6620014212061. The next prime is 6620014212113. The reversal of 6620014212112 is 2112124100266.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (6620014212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953339589 + ... + 953346532.

Almost surely, 2^{6620014212112} is an apocalyptic number.

6620014212112 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6620014212112 is an abundant number, since it is smaller than the sum of its proper divisors (8511446852080).

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

6620014212112 is a wasteful number, since it uses less digits than its factorization.

6620014212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906686167 (or 1906686161 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 6620014212112 its reverse (2112124100266), we get a palindrome (8732138312378).

The spelling of 6620014212112 in words is "six trillion, six hundred twenty billion, fourteen million, two hundred twelve thousand, one hundred twelve".