6667334089420 has 48 divisors (see below), whose sum is σ = 14346274370400. Its totient is φ = 2601274196480.

The previous prime is 6667334089369. The next prime is 6667334089433. The reversal of 6667334089420 is 249804337666.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537826 + ... + 4446934.

It is an arithmetic number, because the mean of its divisors is an integer number (298880716050).

Almost surely, 2^{6667334089420} is an apocalyptic number.

It is an amenable number.

6667334089420 is an abundant number, since it is smaller than the sum of its proper divisors (7678940280980).

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

6667334089420 is a wasteful number, since it uses less digits than its factorization.

6667334089420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913418 (or 1913416 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 6667334089420 in words is "six trillion, six hundred sixty-seven billion, three hundred thirty-four million, eighty-nine thousand, four hundred twenty".