6601604350 has 24 divisors (see below), whose sum is σ = 13395256488. Its totient is φ = 2400583200.

The previous prime is 6601604323. The next prime is 6601604377. The reversal of 6601604350 is 534061066.

It is an interprime number because it is at equal distance from previous prime (6601604323) and next prime (6601604377).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6000909 + ... + 6002008.

It is an arithmetic number, because the mean of its divisors is an integer number (558135687).

Almost surely, 2^6601604350 is an apocalyptic number.

6601604350 is an abundant number, since it is smaller than the sum of its proper divisors (6793652138).

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

6601604350 is a wasteful number, since it uses less digits than its factorization.

6601604350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002940 (or 12002935 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6601604350 is about 81250.2575380534. The cubic root of 6601604350 is about 1875.9294331320.

The spelling of 6601604350 in words is "six billion, six hundred one million, six hundred four thousand, three hundred fifty".