660041503030530 has 48 divisors (see below), whose sum is σ = 1716118983089784. Its totient is φ = 176009931555840.

The previous prime is 660041503030493. The next prime is 660041503030543. The reversal of 660041503030530 is 35030305140066.

660041503030530 is a `hidden beast` number, since 6 + 6 + 0 + 0 + 41 + 50 + 3 + 0 + 30 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 563686410210561 + 96355092819969 = 23742081^2 + 9816063^2 .

It is a super-2 number, since 2×660041503030530² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9595759 + ... + 37578738.

Almost surely, 2^{660041503030530} is an apocalyptic number.

660041503030530 is an abundant number, since it is smaller than the sum of its proper divisors (1056077480059254).

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

660041503030530 is a wasteful number, since it uses less digits than its factorization.

660041503030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47329971 (or 47329968 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 660041503030530 its reverse (35030305140066), we get a palindrome (695071808170596).

The spelling of 660041503030530 in words is "six hundred sixty trillion, forty-one billion, five hundred three million, thirty thousand, five hundred thirty".