6610435560 has 48 divisors (see below), whose sum is σ = 21483916740. Its totient is φ = 1762782720.

The previous prime is 6610435529. The next prime is 6610435591. The reversal of 6610435560 is 655340166.

6610435560 is a `hidden beast` number, since 6 + 61 + 0 + 4 + 35 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (6610435529) and next prime (6610435591).

It can be written as a sum of positive squares in 2 ways, for example, as 6288807204 + 321628356 = 79302^2 + 17934^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 9180801 + ... + 9181520.

Almost surely, 2^6610435560 is an apocalyptic number.

6610435560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6610435560 is an abundant number, since it is smaller than the sum of its proper divisors (14873481180).

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

6610435560 is a wasteful number, since it uses less digits than its factorization.

6610435560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362338 (or 18362331 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6610435560 is about 81304.5851105582. The cubic root of 6610435560 is about 1876.7655604362.

The spelling of 6610435560 in words is "six billion, six hundred ten million, four hundred thirty-five thousand, five hundred sixty".