6601604352 has 72 divisors (see below), whose sum is σ = 20079896256. Its totient is φ = 1886171136.

The previous prime is 6601604323. The next prime is 6601604377. The reversal of 6601604352 is 2534061066.

It is a super-3 number, since 3×6601604352³ (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 608613 + ... + 619364.

It is an arithmetic number, because the mean of its divisors is an integer number (278887448).

Almost surely, 2^6601604352 is an apocalyptic number.

It is an amenable number.

6601604352 is an abundant number, since it is smaller than the sum of its proper divisors (13478291904).

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

6601604352 is a wasteful number, since it uses less digits than its factorization.

6601604352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228003 (or 1227989 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6601604352 is about 81250.2575503610. The cubic root of 6601604352 is about 1875.9294333214.

The spelling of 6601604352 in words is "six billion, six hundred one million, six hundred four thousand, three hundred fifty-two".