66352132604344 has 8 divisors (see below), whose sum is σ = 124410248633160. Its totient is φ = 33176066302168.

The previous prime is 66352132604339. The next prime is 66352132604423. The reversal of 66352132604344 is 44340623125366.

66352132604344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×66352132604344² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4147008287764 + ... + 4147008287779.

It is an arithmetic number, because the mean of its divisors is an integer number (15551281079145).

Almost surely, 2^{66352132604344} is an apocalyptic number.

It is an amenable number.

66352132604344 is a deficient number, since it is larger than the sum of its proper divisors (58058116028816).

66352132604344 is a wasteful number, since it uses less digits than its factorization.

66352132604344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8294016575549 (or 8294016575545 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 66352132604344 in words is "sixty-six trillion, three hundred fifty-two billion, one hundred thirty-two million, six hundred four thousand, three hundred forty-four".