3660522145 has 16 divisors (see below), whose sum is σ = 5021457408. Its totient is φ = 2509416000.

The previous prime is 3660522139. The next prime is 3660522149. The reversal of 3660522145 is 5412250663.

It is not a de Polignac number, because 3660522145 - 2³ = 3660522137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3660522145.

It is not an unprimeable number, because it can be changed into a prime (3660522149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149520 + ... + 172270.

It is an arithmetic number, because the mean of its divisors is an integer number (313841088).

Almost surely, 2^3660522145 is an apocalyptic number.

3660522145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3660522145 is a deficient number, since it is larger than the sum of its proper divisors (1360935263).

3660522145 is a wasteful number, since it uses less digits than its factorization.

3660522145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27360.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3660522145 is about 60502.2490904264. The cubic root of 3660522145 is about 1541.1598258046.

The spelling of 3660522145 in words is "three billion, six hundred sixty million, five hundred twenty-two thousand, one hundred forty-five".