3660259860 has 96 divisors (see below), whose sum is σ = 11574259200. Its totient is φ = 960059520.

The previous prime is 3660259847. The next prime is 3660259901. The reversal of 3660259860 is 689520663.

It is a happy number.

3660259860 is a `hidden beast` number, since 36 + 602 + 5 + 9 + 8 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22620 + ... + 88499.

It is an arithmetic number, because the mean of its divisors is an integer number (120565200).

Almost surely, 2^3660259860 is an apocalyptic number.

3660259860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3660259860 is an abundant number, since it is smaller than the sum of its proper divisors (7913999340).

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

3660259860 is a wasteful number, since it uses less digits than its factorization.

3660259860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111198 (or 111190 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 3660259860 is about 60500.0814875484. The cubic root of 3660259860 is about 1541.1230156863.

The spelling of 3660259860 in words is "three billion, six hundred sixty million, two hundred fifty-nine thousand, eight hundred sixty".