6879593918404 has 9 divisors (see below), whose sum is σ = 12039298537357. Its totient is φ = 3439794336304.

The previous prime is 6879593918401. The next prime is 6879593918423. The reversal of 6879593918404 is 4048193959786.

The square root of 6879593918404 is 2622898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1051039140804 + 5828554777600 = 1025202^2 + 2414240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6879593918401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4590072 + ... + 5901520.

Almost surely, 2^{6879593918404} is an apocalyptic number.

6879593918404 is the 2622898-th square number.

It is an amenable number.

6879593918404 is a deficient number, since it is larger than the sum of its proper divisors (5159704618953).

6879593918404 is an frugal number, since it uses more digits than its factorization.

6879593918404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622902 (or 1311451 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 73.

The spelling of 6879593918404 in words is "six trillion, eight hundred seventy-nine billion, five hundred ninety-three million, nine hundred eighteen thousand, four hundred four".