1660110650 has 48 divisors (see below), whose sum is σ = 3375185760. Its totient is φ = 602481600.

The previous prime is 1660110649. The next prime is 1660110677. The reversal of 1660110650 is 560110661.

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 23 ways as a sum of consecutive naturals, for example, 303641 + ... + 309059.

It is an arithmetic number, because the mean of its divisors is an integer number (70316370).

Almost surely, 2^1660110650 is an apocalyptic number.

1660110650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660110650 is an abundant number, since it is smaller than the sum of its proper divisors (1715075110).

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

1660110650 is a wasteful number, since it uses less digits than its factorization.

1660110650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999 (or 5994 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1660110650 is about 40744.4554510181. The cubic root of 1660110650 is about 1184.0744551768.

The spelling of 1660110650 in words is "one billion, six hundred sixty million, one hundred ten thousand, six hundred fifty".