3660061547149 has 48 divisors (see below), whose sum is σ = 4476706222080. Its totient is φ = 2923171493760.

The previous prime is 3660061547099. The next prime is 3660061547159. The reversal of 3660061547149 is 9417451600663.

It is a de Polignac number, because none of the positive numbers 2^k-3660061547149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3660061547096 and 3660061547105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660061547159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260106784 + ... + 260120854.

It is an arithmetic number, because the mean of its divisors is an integer number (93264712960).

Almost surely, 2^{3660061547149} is an apocalyptic number.

It is an amenable number.

3660061547149 is a deficient number, since it is larger than the sum of its proper divisors (816644674931).

3660061547149 is a wasteful number, since it uses less digits than its factorization.

3660061547149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14610 (or 14537 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 3660061547149 in words is "three trillion, six hundred sixty billion, sixty-one million, five hundred forty-seven thousand, one hundred forty-nine".