6928166604672 has 128 divisors (see below), whose sum is σ = 21107317939200. Its totient is φ = 2234892418560.

The previous prime is 6928166604659. The next prime is 6928166604743. The reversal of 6928166604672 is 2764066618296.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×6928166604672³ (a number of 39 digits) contains 333 as substring.

It is a congruent 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, 32226378 + ... + 32440649.

It is an arithmetic number, because the mean of its divisors is an integer number (164900921400).

Almost surely, 2^{6928166604672} is an apocalyptic number.

6928166604672 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6928166604672 is an abundant number, since it is smaller than the sum of its proper divisors (14179151334528).

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

6928166604672 is a wasteful number, since it uses less digits than its factorization.

6928166604672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64667081 (or 64667063 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 6928166604672 in words is "six trillion, nine hundred twenty-eight billion, one hundred sixty-six million, six hundred four thousand, six hundred seventy-two".