6720067679356 has 12 divisors (see below), whose sum is σ = 11760141694000. Its totient is φ = 3360027195360.

The previous prime is 6720067679327. The next prime is 6720067679357. The reversal of 6720067679356 is 6539767600276.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720067679357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139041 + ... + 3838951.

Almost surely, 2^{6720067679356} is an apocalyptic number.

It is an amenable number.

6720067679356 is a deficient number, since it is larger than the sum of its proper divisors (5040074014644).

6720067679356 is a wasteful number, since it uses less digits than its factorization.

6720067679356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322164 (or 3322162 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 64.

The spelling of 6720067679356 in words is "six trillion, seven hundred twenty billion, sixty-seven million, six hundred seventy-nine thousand, three hundred fifty-six".