6674367643420 has 24 divisors (see below), whose sum is σ = 14625570837024. Its totient is φ = 2553671098176.

The previous prime is 6674367643381. The next prime is 6674367643421. The reversal of 6674367643420 is 243467634766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674367643421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7254746979 + ... + 7254747898.

It is an arithmetic number, because the mean of its divisors is an integer number (609398784876).

Almost surely, 2^{6674367643420} is an apocalyptic number.

It is an amenable number.

6674367643420 is an abundant number, since it is smaller than the sum of its proper divisors (7951203193604).

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

6674367643420 is a wasteful number, since it uses less digits than its factorization.

6674367643420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14509494909 (or 14509494907 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 58.

The spelling of 6674367643420 in words is "six trillion, six hundred seventy-four billion, three hundred sixty-seven million, six hundred forty-three thousand, four hundred twenty".