6601612255 has 8 divisors (see below), whose sum is σ = 9053639712. Its totient is φ = 4526819808.

The previous prime is 6601612249. The next prime is 6601612271. The reversal of 6601612255 is 5522161066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6601612255 - 2³¹ = 4454128607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6601612255.

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, 94308712 + ... + 94308781.

It is an arithmetic number, because the mean of its divisors is an integer number (1131704964).

Almost surely, 2^6601612255 is an apocalyptic number.

6601612255 is a deficient number, since it is larger than the sum of its proper divisors (2452027457).

6601612255 is a wasteful number, since it uses less digits than its factorization.

6601612255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188617505.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 6601612255 is about 81250.3061840385. The cubic root of 6601612255 is about 1875.9301819003.

The spelling of 6601612255 in words is "six billion, six hundred one million, six hundred twelve thousand, two hundred fifty-five".