6063991605 has 48 divisors (see below), whose sum is σ = 12337163904. Its totient is φ = 2697183360.

The previous prime is 6063991589. The next prime is 6063991627. The reversal of 6063991605 is 5061993606.

6063991605 is a `hidden beast` number, since 6 + 0 + 6 + 39 + 9 + 1 + 605 = 666.

It is not a de Polignac number, because 6063991605 - 2⁴ = 6063991589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248491 + ... + 271800.

It is an arithmetic number, because the mean of its divisors is an integer number (257024248).

Almost surely, 2^6063991605 is an apocalyptic number.

It is an amenable number.

6063991605 is an abundant number, since it is smaller than the sum of its proper divisors (6273172299).

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

6063991605 is a wasteful number, since it uses less digits than its factorization.

6063991605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520346 (or 520343 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 6063991605 is about 77871.6354329354. The cubic root of 6063991605 is about 1823.5577877155.

The spelling of 6063991605 in words is "six billion, sixty-three million, nine hundred ninety-one thousand, six hundred five".