1660052650 has 24 divisors (see below), whose sum is σ = 3091944960. Its totient is φ = 663107760.

The previous prime is 1660052617. The next prime is 1660052651. The reversal of 1660052650 is 562500661.

It is not an unprimeable number, because it can be changed into a prime (1660052651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14487 + ... + 59413.

It is an arithmetic number, because the mean of its divisors is an integer number (128831040).

Almost surely, 2^1660052650 is an apocalyptic number.

1660052650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660052650 is a deficient number, since it is larger than the sum of its proper divisors (1431892310).

1660052650 is a wasteful number, since it uses less digits than its factorization.

1660052650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45678 (or 45673 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1660052650 is about 40743.7436915166. The cubic root of 1660052650 is about 1184.0606655099.

The spelling of 1660052650 in words is "one billion, six hundred sixty million, fifty-two thousand, six hundred fifty".