6721622127374 has 48 divisors (see below), whose sum is σ = 13007847812064. Its totient is φ = 2548035040320.

The previous prime is 6721622127359. The next prime is 6721622127379. The reversal of 6721622127374 is 4737212261276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6721622127379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53557589 + ... + 53682944.

It is an arithmetic number, because the mean of its divisors is an integer number (270996829418).

Almost surely, 2^{6721622127374} is an apocalyptic number.

6721622127374 is a deficient number, since it is larger than the sum of its proper divisors (6286225684690).

6721622127374 is a wasteful number, since it uses less digits than its factorization.

6721622127374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107240601 (or 107240590 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 50.

The spelling of 6721622127374 in words is "six trillion, seven hundred twenty-one billion, six hundred twenty-two million, one hundred twenty-seven thousand, three hundred seventy-four".