1660203152 has 20 divisors (see below), whose sum is σ = 3252788460. Its totient is φ = 820773888.

The previous prime is 1660203151. The next prime is 1660203179. The reversal of 1660203152 is 2513020661.

It can be written as a sum of positive squares in 2 ways, for example, as 290907136 + 1369296016 = 17056^2 + 37004^2 .

It is not an unprimeable number, because it can be changed into a prime (1660203151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581513 + ... + 584360.

It is an arithmetic number, because the mean of its divisors is an integer number (162639423).

Almost surely, 2^1660203152 is an apocalyptic number.

It is an amenable number.

1660203152 is a deficient number, since it is larger than the sum of its proper divisors (1592585308).

1660203152 is a wasteful number, since it uses less digits than its factorization.

1660203152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165970 (or 1165964 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1660203152 is about 40745.5905835220. The cubic root of 1660203152 is about 1184.0964471287.

The spelling of 1660203152 in words is "one billion, six hundred sixty million, two hundred three thousand, one hundred fifty-two".