6673965893604 has 81 divisors (see below), whose sum is σ = 17238764118121. Its totient is φ = 2177084533440.

The previous prime is 6673965893597. The next prime is 6673965893641. The reversal of 6673965893604 is 4063985693766.

It is a happy number.

The square root of 6673965893604 is 2583402.

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

6673965893604 is a `hidden beast` number, since 6 + 6 + 7 + 3 + 9 + 6 + 5 + 8 + 9 + 3 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2224566284004 + 4449399609600 = 1491498^2 + 2109360^2 .

It is a super-3 number, since 3×6673965893604³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 728514784 + ... + 728523944.

Almost surely, 2^{6673965893604} is an apocalyptic number.

6673965893604 is the 2583402-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6673965893604

6673965893604 is an abundant number, since it is smaller than the sum of its proper divisors (10564798224517).

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

6673965893604 is an frugal number, since it uses more digits than its factorization.

6673965893604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18426 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 1058158080, while the sum is 72.

The spelling of 6673965893604 in words is "six trillion, six hundred seventy-three billion, nine hundred sixty-five million, eight hundred ninety-three thousand, six hundred four".