66113252360430 has 64 divisors (see below), whose sum is σ = 177774799500288. Its totient is φ = 15594280652160.

The previous prime is 66113252360423. The next prime is 66113252360437. The reversal of 66113252360430 is 3406325231166.

It is an interprime number because it is at equal distance from previous prime (66113252360423) and next prime (66113252360437).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66113252360437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2707328182 + ... + 2707352601.

It is an arithmetic number, because the mean of its divisors is an integer number (2777731242192).

Almost surely, 2^{66113252360430} is an apocalyptic number.

66113252360430 is an abundant number, since it is smaller than the sum of its proper divisors (111661547139858).

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

66113252360430 is a wasteful number, since it uses less digits than its factorization.

66113252360430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414680841.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 66113252360430 its reverse (3406325231166), we get a palindrome (69519577591596).

The spelling of 66113252360430 in words is "sixty-six trillion, one hundred thirteen billion, two hundred fifty-two million, three hundred sixty thousand, four hundred thirty".