1660002316 has 24 divisors (see below), whose sum is σ = 3320868096. Its totient is φ = 711244560.

The previous prime is 1660002313. The next prime is 1660002359. The reversal of 1660002316 is 6132000661.

It is not an unprimeable number, because it can be changed into a prime (1660002313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201225 + ... + 209311.

It is an arithmetic number, because the mean of its divisors is an integer number (138369504).

Almost surely, 2^1660002316 is an apocalyptic number.

It is an amenable number.

1660002316 is an abundant number, since it is smaller than the sum of its proper divisors (1660865780).

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

1660002316 is a wasteful number, since it uses less digits than its factorization.

1660002316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15429 (or 15427 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1660002316 is about 40743.1259969090. The cubic root of 1660002316 is about 1184.0486981964.

Adding to 1660002316 its reverse (6132000661), we get a palindrome (7792002977).

The spelling of 1660002316 in words is "one billion, six hundred sixty million, two thousand, three hundred sixteen".