6610050666 has 48 divisors (see below), whose sum is σ = 14718322944. Its totient is φ = 2142420192.

The previous prime is 6610050659. The next prime is 6610050673. The reversal of 6610050666 is 6660500166.

It is an interprime number because it is at equal distance from previous prime (6610050659) and next prime (6610050673).

It is a self number, because there is not a number n which added to its sum of digits gives 6610050666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1771695 + ... + 1775421.

It is an arithmetic number, because the mean of its divisors is an integer number (306631728).

Almost surely, 2^6610050666 is an apocalyptic number.

6610050666 is an abundant number, since it is smaller than the sum of its proper divisors (8108272278).

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

6610050666 is a wasteful number, since it uses less digits than its factorization.

6610050666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6610050666 is about 81302.2180878234. The cubic root of 6610050666 is about 1876.7291347062.

The spelling of 6610050666 in words is "six billion, six hundred ten million, fifty thousand, six hundred sixty-six".