6610560516 has 36 divisors (see below), whose sum is σ = 19097175552. Its totient is φ = 1888731504.

The previous prime is 6610560461. The next prime is 6610560533. The reversal of 6610560516 is 6150650166.

It is a tau number, because it is divible by the number of its divisors (36).

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, 13115940 + ... + 13116443.

Almost surely, 2^6610560516 is an apocalyptic number.

It is an amenable number.

6610560516 is an abundant number, since it is smaller than the sum of its proper divisors (12486615036).

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

6610560516 is a wasteful number, since it uses less digits than its factorization.

6610560516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26232400 (or 26232395 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6610560516 is about 81305.3535506734. The cubic root of 6610560516 is about 1876.7773857609. Note that the first 3 decimals are identical.

It can be divided in two parts, 66105 and 60516, that added together give a palindrome (126621).

The spelling of 6610560516 in words is "six billion, six hundred ten million, five hundred sixty thousand, five hundred sixteen".